855.444.6872 Contact Us Mon-Sat 10a-6p
DRIVEN BY CARE
Home

Doug's Headers 1965-86 Chevy/GMC Big Block without A/C 2" Long Tube Header D322

Doug's Headers 1965-86 Chevy/GMC Big Block without A/C 2" Long Tube Header D322
Doug's Headers 1965-86 Chevy/GMC Big Block without A/C 2" Long Tube Header D322Doug's Headers 1965-86 Chevy/GMC Big Block without A/C 2" Long Tube Header D322
from $1,929.10 st

Available Options

*
Model: 5124714
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
SELECT
OPTIONS
STORE PICKUP
[More Info]
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market.
Features:
  • 3/8" Thick machined flanges to prevent warping
  • Precision formed long transition collectors and long tube design reduces backpressure and increases higher RPM horsepower
  • Heavy duty 16-gauge tubing for long life
  • Tubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating
About Doug's Headers

Doug's Headers are a fixture in the motorsports aftermarket, pioneering quality muscle car performance headers for decades. Unlike the competition, Doug's Headers prides ourselves on superior design detail resulting in a hassle-free installation for any application.

Downloads:

Download Name File Size
D322.pdf437.61KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Engine Fitment Notes
Chevrolet Bel Air 1970 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-75 Bel Air Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 Bel Air Emission Vehicles in 50 States
Chevrolet Bel Air 1971 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-75 Bel Air Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 Bel Air Emission Vehicles in 50 States
Chevrolet Bel Air 1972 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-75 Bel Air Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 Bel Air Emission Vehicles in 50 States
Chevrolet Bel Air 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-75 Bel Air Emission Vehicles in 50 States
with Long Tube
Chevrolet Bel Air 1974 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-75 Bel Air Emission Vehicles in 50 States
with Long Tube
Chevrolet Bel Air 1975 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-75 Bel Air Emission Vehicles in 50 States
with Long Tube
Chevrolet Biscayne 1970 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Biscayne Emission Vehicles in 50 States
with Long Tube
Chevrolet Biscayne 1971 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Biscayne Emission Vehicles in 50 States
with Long Tube
Chevrolet Biscayne 1972 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Biscayne Emission Vehicles in 50 States
with Long Tube
Chevrolet Brookwood 1970 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Brookwood Emission Vehicles in 50 States
with Long Tube
Chevrolet Brookwood 1971 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Brookwood Emission Vehicles in 50 States
with Long Tube
Chevrolet Brookwood 1972 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Brookwood Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Pickup 1968 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 68-69 C10 Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Pickup 1969 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 68-69 C10 Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Pickup 1970 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 C10 Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Pickup 1971 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 C10 Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Pickup 1972 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 C10 Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Pickup 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-74 C10 Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Pickup 1974 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-74 C10 Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Suburban 1968 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 68-69 C10 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Suburban 1969 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 68-69 C10 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Suburban 1970 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 C10 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Suburban 1971 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 C10 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Suburban 1972 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 C10 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Suburban 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-80 C10 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Suburban 1974 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-80 C10 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Suburban 1975 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-80 C10 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Suburban 1976 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-80 C10 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Suburban 1977 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-80 C10 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Suburban 1978 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-80 C10 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Suburban 1979 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-80 C10 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 Suburban 1980 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-80 C10 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 1975 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-80 Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 1976 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-80 Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 1977 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-80 Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 1978 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-80 Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 1979 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-80 Emission Vehicles in 50 States
with Long Tube
Chevrolet C10 1980 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-80 Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Pickup 1968 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Legal for use on 68-69 C20 pickup Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Pickup 1969 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Legal for use on 68-69 C20 pickup Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Pickup 1970 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 C20 Pickup Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Pickup 1971 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 C20 Pickup Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Pickup 1972 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 C20 Pickup Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Pickup 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-74 C20 Pickup Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Pickup 1974 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-74 C20 Pickup Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1968 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 68-69 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1969 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 68-69 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1970 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1971 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1972 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-86 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1974 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-86 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1975 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-86 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1976 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-86 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1977 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-86 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1978 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-86 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1979 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-86 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1980 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-86 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1981 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-86 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1982 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-86 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1983 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-86 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1984 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-86 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1985 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-86 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 Suburban 1986 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-86 C20 Suburban Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 1975 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-86 C20 Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 1976 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-86 C20 Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 1977 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-86 C20 Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 1978 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-86 C20 Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 1979 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-86 C20 Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 1980 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-86 C20 Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 1981 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-86 C20 Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 1982 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-86 C20 Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 1983 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-86 C20 Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 1984 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-86 C20 Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 1985 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-86 C20 Emission Vehicles in 50 States
with Long Tube
Chevrolet C20 1986 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-86 C20 Emission Vehicles in 50 States
with Long Tube
Chevrolet Camaro 1970 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Camaro Emission Vehicles in 50 States
with Long Tube
Chevrolet Camaro 1971 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Camaro Emission Vehicles in 50 States
with Long Tube
Chevrolet Camaro 1972 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Camaro Emission Vehicles in 50 States
with Long Tube
Chevrolet Caprice 1970 6.6L / 402 / V8
7.4L / 454 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Caprice Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-76 Caprice Emission Vehicles in 50 States
Chevrolet Caprice 1971 6.6L / 402 / V8
7.4L / 454 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Caprice Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-76 Caprice Emission Vehicles in 50 States
Chevrolet Caprice 1972 6.6L / 402 / V8
7.4L / 454 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Caprice Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-76 Caprice Emission Vehicles in 50 States
Chevrolet Caprice 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-76 Caprice Emission Vehicles in 50 States
with Long Tube
Chevrolet Caprice 1974 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-76 Caprice Emission Vehicles in 50 States
with Long Tube
Chevrolet Caprice 1975 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-76 Caprice Emission Vehicles in 50 States
with Long Tube
Chevrolet Caprice 1976 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-76 Caprice Emission Vehicles in 50 States
with Long Tube
Chevrolet Chevelle 1965 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Legal for use on 68-70 Chevelle Emission Vehicles in 50 States
Not Legal for use on 68-70 Chevelle Emission Vehicles in 50 States
with Long Tube
Chevrolet Chevelle 1966 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Legal for use on 68-70 Chevelle Emission Vehicles in 50 States
Not Legal for use on 68-70 Chevelle Emission Vehicles in 50 States
with Long Tube
Chevrolet Chevelle 1967 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Legal for use on 68-70 Chevelle Emission Vehicles in 50 States
Not Legal for use on 68-70 Chevelle Emission Vehicles in 50 States
with Long Tube
Chevrolet Chevelle 1968 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Legal for use on 68-70 Chevelle Emission Vehicles in 50 States
Not Legal for use on 68-70 Chevelle Emission Vehicles in 50 States
with Long Tube
Chevrolet Chevelle 1969 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Legal for use on 68-70 Chevelle Emission Vehicles in 50 States
Not Legal for use on 68-70 Chevelle Emission Vehicles in 50 States
with Long Tube
Chevrolet Chevelle 1970 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-73 Chevelle Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 Chevelle Emission Vehicles in 50 States
Chevrolet Chevelle 1971 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-73 Chevelle Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 Chevelle Emission Vehicles in 50 States
Chevrolet Chevelle 1972 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-73 Chevelle Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 Chevelle Emission Vehicles in 50 States
Chevrolet Chevelle 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-73 Chevelle Emission Vehicles in 50 States
with Long Tube
Chevrolet El Camino 1966 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Legal for use on 68-70 El Camino Emission Vehicles in 50 States
Not Legal for use on 68-70 El Camino Emission Vehicles in 50 States
with Long Tube
Chevrolet El Camino 1967 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Legal for use on 68-70 El Camino Emission Vehicles in 50 States
Not Legal for use on 68-70 El Camino Emission Vehicles in 50 States
with Long Tube
Chevrolet El Camino 1968 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Legal for use on 68-70 El Camino Emission Vehicles in 50 States
Not Legal for use on 68-70 El Camino Emission Vehicles in 50 States
with Long Tube
Chevrolet El Camino 1969 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Legal for use on 68-70 El Camino Emission Vehicles in 50 States
Not Legal for use on 68-70 El Camino Emission Vehicles in 50 States
with Long Tube
Chevrolet El Camino 1970 7.4L / 454 / V8
6.6L / 402 / V8
6.5L / 396 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-73 El Camino Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 El Camino Emission Vehicles in 50 States
Legal for use on 68-70 El Camino Emission Vehicles in 50 States
Not Legal for use on 68-70 El Camino Emission Vehicles in 50 States
Chevrolet El Camino 1971 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-73 El Camino Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 El Camino Emission Vehicles in 50 States
Chevrolet El Camino 1972 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-73 El Camino Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 El Camino Emission Vehicles in 50 States
Chevrolet El Camino 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-73 El Camino Emission Vehicles in 50 States
with Long Tube
Chevrolet Impala 1970 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-76 Impala Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 Impala Emission Vehicles in 50 States
Chevrolet Impala 1971 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-76 Impala Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 Impala Emission Vehicles in 50 States
Chevrolet Impala 1972 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-76 Impala Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 Impala Emission Vehicles in 50 States
Chevrolet Impala 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-76 Impala Emission Vehicles in 50 States
with Long Tube
Chevrolet Impala 1974 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-76 Impala Emission Vehicles in 50 States
with Long Tube
Chevrolet Impala 1975 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-76 Impala Emission Vehicles in 50 States
with Long Tube
Chevrolet Impala 1976 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-76 Impala Emission Vehicles in 50 States
with Long Tube
Chevrolet Kingswood 1970 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Kingswood Emission Vehicles in 50 States
with Long Tube
Chevrolet Kingswood 1971 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Kingswood Emission Vehicles in 50 States
with Long Tube
Chevrolet Kingswood 1972 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-72 Kingswood Emission Vehicles in 50 States
with Long Tube
Chevrolet Monte Carlo 1970 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-75 Monte Carlo Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 Monte Carlo Emission Vehicles in 50 States
Chevrolet Monte Carlo 1971 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-75 Monte Carlo Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 Monte Carlo Emission Vehicles in 50 States
Chevrolet Monte Carlo 1972 7.4L / 454 / V8
6.6L / 402 / V8		 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-75 Monte Carlo Emission Vehicles in 50 States
with Long Tube
Not Legal for use on 70-72 Monte Carlo Emission Vehicles in 50 States
Chevrolet Monte Carlo 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-75 Monte Carlo Emission Vehicles in 50 States
with Long Tube
Chevrolet Monte Carlo 1974 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-75 Monte Carlo Emission Vehicles in 50 States
with Long Tube
Chevrolet Monte Carlo 1975 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
Does not fit with power glide transmission.
without Air Conditioning
Not Legal for use on 70-75 Monte Carlo Emission Vehicles in 50 States
with Long Tube
GMC C15 Suburban 1975 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C15 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C15 Suburban 1976 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C15 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C15 Suburban 1977 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C15 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C15 Suburban 1978 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C15 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C15/C1500 Pickup 1968 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 68-69 GMC C15/C1500 Emission Vehicles in 50 States
with Long Tube
GMC C15/C1500 Pickup 1969 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 68-69 GMC C15/C1500 Emission Vehicles in 50 States
with Long Tube
GMC C15/C1500 Pickup 1970 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 GMC C15/C1500 Emission Vehicles in 50 States
with Long Tube
GMC C15/C1500 Pickup 1971 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 GMC C15/C1500 Emission Vehicles in 50 States
with Long Tube
GMC C15/C1500 Pickup 1972 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 GMC C15/C1500 Emission Vehicles in 50 States
with Long Tube
GMC C15/C1500 Pickup 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-74 GMC C15/C1500 Emission Vehicles in 50 States
with Long Tube
GMC C15/C1500 Pickup 1974 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-74 GMC C15/C1500 Emission Vehicles in 50 States
with Long Tube
GMC C15/C1500 Suburban 1968 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 68-69 GMC C15/C1500 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C15/C1500 Suburban 1969 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 68-69 GMC C15/C1500 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C15/C1500 Suburban 1970 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 GMC C15/C1500 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C15/C1500 Suburban 1971 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 GMC C15/C1500 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C15/C1500 Suburban 1972 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 GMC C15/C1500 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C15/C1500 Suburban 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-74 GMCC15/C1500 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C15/C1500 Suburban 1974 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-74 GMCC15/C1500 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C15 1975 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C15 Emission Vehicles in 50 States
with Long Tube
GMC C15 1976 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C15 Emission Vehicles in 50 States
with Long Tube
GMC C15 1977 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C15 Emission Vehicles in 50 States
with Long Tube
GMC C15 1978 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C15 Emission Vehicles in 50 States
with Long Tube
GMC C25 Suburban 1975 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C25 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C25 Suburban 1976 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C25 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C25 Suburban 1977 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C25 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C25 Suburban 1978 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C25 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C25/C2500 Pickup 1968 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 68-69 GMC C25/C2500 Pickup Emission Vehicles in 50 States
with Long Tube
GMC C25/C2500 Pickup 1969 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 68-69 GMC C25/C2500 Pickup Emission Vehicles in 50 States
with Long Tube
GMC C25/C2500 Pickup 1970 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 GMC C25/C2500 Emission Vehicles in 50 States
with Long Tube
GMC C25/C2500 Pickup 1971 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 GMC C25/C2500 Emission Vehicles in 50 States
with Long Tube
GMC C25/C2500 Pickup 1972 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 GMC C25/C2500 Emission Vehicles in 50 States
with Long Tube
GMC C25/C2500 Pickup 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-74 GMC C25/C2500 Pickup Emission Vehicles in 50 States
with Long Tube
GMC C25/C2500 Pickup 1974 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-74 GMC C25/C2500 Pickup Emission Vehicles in 50 States
with Long Tube
GMC C25/C2500 Suburban 1968 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 68-69 GMC C25/C2500 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C25/C2500 Suburban 1969 6.5L / 396 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 68-69 GMC C25/C2500 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C25/C2500 Suburban 1970 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 GMC C25/C2500 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C25/C2500 Suburban 1971 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 GMC C25/C2500 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C25/C2500 Suburban 1972 6.6L / 402 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 70-72 GMC C25/C2500 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C25/C2500 Suburban 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-74 GMC C25/C2500 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C25/C2500 Suburban 1974 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 73-74 GMC C25/C2500 Suburban Emission Vehicles in 50 States
with Long Tube
GMC C25 1975 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C25 Emission Vehicles in 50 States
with Long Tube
GMC C25 1976 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C25 Emission Vehicles in 50 States
with Long Tube
GMC C25 1977 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C25 Emission Vehicles in 50 States
with Long Tube
GMC C25 1978 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 75-78 GMC C25 Emission Vehicles in 50 States
with Long Tube
GMC Sprint 1971 6.6L / 402 / V8
7.4L / 454 / V8		 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 71-75 Sprint Emission Vehicles in 50 States
with Long Tube
GMC Sprint 1972 6.6L / 402 / V8
7.4L / 454 / V8		 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 71-75 Sprint Emission Vehicles in 50 States
with Long Tube
GMC Sprint 1973 7.4L / 454 / V8 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 71-75 Sprint Emission Vehicles in 50 States
with Long Tube
GMC Sprint 1974 6.6L / 402 / V8
7.4L / 454 / V8		 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 71-75 Sprint Emission Vehicles in 50 States
with Long Tube
GMC Sprint 1975 6.6L / 402 / V8
7.4L / 454 / V8		 Big block frame stands and motor mounts required for proper fit.
This long tube header has excellent ground clearance with collector above the bottom of the frame rails.
Will work with 4L60E and 4L80E transmissions.
without Catalytic Converter
Not Legal for use on 71-75 Sprint Emission Vehicles in 50 States
with Long Tube
Pontiac Firebird 1967 6.6L / 400 / V8
5.3L / 326 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube
Pontiac Firebird 1968 6.6L / 400 / V8
5.7L / 350 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube
Pontiac Firebird 1969 6.6L / 400 / V8
5.7L / 350 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube
Pontiac Firebird 1970 6.6L / 400 / V8
5.7L / 350 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube
Pontiac Firebird 1971 7.5L / 455 / V8
6.6L / 400 / V8
5.7L / 350 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube
Pontiac Firebird 1972 7.5L / 455 / V8
6.6L / 400 / V8
5.7L / 350 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube
Pontiac Firebird 1973 7.5L / 455 / V8
6.6L / 400 / V8
5.7L / 350 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube
Pontiac Firebird 1974 7.5L / 455 / V8
6.6L / 400 / V8
5.7L / 350 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube
Pontiac Firebird 1975 7.5L / 455 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube
Pontiac Firebird 1976 7.5L / 455 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube
Pontiac Firebird 1977 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8
4.9L / 301 / V8
6.6L / 403 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube
Pontiac Firebird 1978 6.6L / 400 / V8
6.6L / 403 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube
Pontiac Firebird 1979 6.6L / 400 / V8
6.6L / 403 / V8
5.0L / 305 / V8
5.7L / 350 / V8
4.9L / 301 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube
Pontiac Firebird 1980 4.3L / 265 / V8
5.0L / 305 / V8
4.9L / 301 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube
Pontiac Firebird 1981 5.0L / 305 / V8
4.4L / 267 / V8
4.3L / 265 / V8
4.9L / 301 / V8		 Big Block Chevrolet Swap 396-502
Mid Length Design for Maximum Ground Clearance.
Will not fit with Factory Saginaw 800 power steering box.
Not recommended for Gen-6 502cid engines with aluminum heads.
Fits with manual and auto trans floor shifts only.
Big block frame stands and motor mounts required for proper fit.
Will fit OE Suspension & Detroit Speed & Engineering front subframes.
without Air Conditioning
with Long Tube

Specifications:

Collector Attachment 3-Bolt Flange
Collector Diameter 3.5 IN
Collector Port Diameter 3.5 IN
Cylinder Head Port Shape SAP
Design Full-length
Flange Thickness 0.375 IN
Gasket Or Seal Included Yes
Gaskets Included Yes
Grade Type Performance
Header Style Full-length
Mounting Hardware Included Yes
Oxygen Sensor Port No
Part Type Exhaust Header
Port Shape Round
Primary Tube Outside Diameter 2.0 IN
Proposition 65 www.P65Warnings.ca.gov
Tube Wall Thickness 16 GU
Warranty Time 24 Months

Reviews:

Write a Review
* Your Name:
* Email (This will not be displayed)
* Rating:
Comments:

Ask a question about

Doug's Headers 1965-86 Chevy/GMC Big Block without A/C 2" Long Tube Header D322:
Reason for Inquiry:

Related Products

Hooker RacingHeart Street Stock Header 2550-2HKR
Hooker RacingHeart Street Stock Header 2550-2HKR
Model: 4008957
Condition: NEW
$571.99 ea
Hooker Super Competition Long Tube Headers, Polished Stainless 2224-3HKR
Hooker Super Competition Long Tube Headers, Polished Stainless 2224-3HKR
Model: 3463646
Condition: NEW
$2,373.99 ea
Hooker Super Competition Long Tube Headers, Ceramic Coated 2224-1HKR
Hooker Super Competition Long Tube Headers, Ceramic Coated 2224-1HKR
Model: 1002065
Condition: NEW
$2,170.99 ea
FlowTech Long Tube Header, Black Paint 11130FLT
FlowTech Long Tube Header, Black Paint 11130FLT
Model: 4005874
Condition: NEW
$470.99 ea
FlowTech Small Block Ford Turbo Headers, Polished 304 Stainless Steel 12165FLT
FlowTech Small Block Ford Turbo Headers, Polished 304 Stainless Steel 12165FLT
Model: 4006012
Condition: NEW
$459.99 ea