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Holly Sniper EFI Holley Self-Tuning Kit, Classic Gold 550-516

Holly Sniper EFI Holley Self-Tuning Kit, Classic Gold 550-516
Holly Sniper EFI Holley Self-Tuning Kit, Classic Gold 550-516Holly Sniper EFI Holley Self-Tuning Kit, Classic Gold 550-516Holly Sniper EFI Holley Self-Tuning Kit, Classic Gold 550-516
$2,127.99 ea
NEWARRIVING SOONEstimated Ship Date 03/22/2024 (If Ordered Today)59 Available from HOLLEY PERFORMANCE PRODUCTS as of 02/29/2024
Model: 4008284
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
Holley just brought EFI within range! Introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!
Features:
  • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays.
  • OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service.
  • Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)
  • Supports up to 650hp with Four 100 Lb/Hr Injectors!
  • A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13
  • Integrated ignition timing control & coil driver
  • Throttle body mounted ECU – no extra boxes to mount
  • Available in base & master kits (Master kits include complete fuel system consisting of; 20ft of 3/8" Vapor Guard Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!)
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
  • Patent Pending
  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
  • Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
  • Included clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange
  • Certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. Making Sniper EFI the perfect choice for carburetor to marine fuel injection conversions!
  • Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required!

Downloads:

Download Name File Size
199r11031r.pdf5.26MB
199r11369.pdf2.13MB
199r11193.pdf1.53MB
199r11194.pdf291.4KB
techlibrary_200r623sd_9.2.zip1.99MB

Videos:

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 Submodel Years Engine
Chevrolet Bel Air Base 1960 5.7L / 348 / V8
4.6L / 283 / V8
Chevrolet Bel Air Base 1961 5.7L / 348 / V8
4.6L / 283 / V8
Chevrolet Bel Air Base 1962 5.3L / 327 / V8
4.6L / 283 / V8
Chevrolet Bel Air Base 1963 5.3L / 327 / V8
7.0L / 427 / V8
4.6L / 283 / V8
Chevrolet Bel Air Base 1964 5.3L / 327 / V8
4.6L / 283 / V8
Chevrolet Bel Air Base 1965 5.3L / 327 / V8
6.5L / 396 / V8
4.6L / 283 / V8
Chevrolet Bel Air Base 1966 5.3L / 327 / V8
6.5L / 396 / V8
7.0L / 427 / V8
4.6L / 283 / V8
Chevrolet Bel Air Base 1967 5.3L / 327 / V8
6.5L / 396 / V8
7.0L / 427 / V8
4.6L / 283 / V8
Chevrolet Bel Air Base 1968 5.3L / 327 / V8
6.5L / 396 / V8
5.0L / 307 / V8
7.0L / 427 / V8
Chevrolet Bel Air Base 1969 5.7L / 350 / V8
5.3L / 327 / V8
6.5L / 396 / V8
7.0L / 427 / V8
Chevrolet Bel Air Base 1970 6.6L / 402 / V8
6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet Bel Air Base 1971 6.6L / 402 / V8
6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet Bel Air Base 1972 6.6L / 402 / V8
6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet Bel Air Base 1973 6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet Bel Air Base 1974 6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet Bel Air Base 1975 6.6L / 400 / V8
7.4L / 454 / V8
Chevrolet Biscayne Base 1960 5.7L / 348 / V8
4.6L / 283 / V8
Chevrolet Biscayne Base 1961 5.7L / 348 / V8
4.6L / 283 / V8
Chevrolet Biscayne Base 1962 4.6L / 283 / V8
5.3L / 327 / V8
Chevrolet Biscayne Base 1963 7.0L / 427 / V8
4.6L / 283 / V8
5.3L / 327 / V8
Chevrolet Biscayne Base 1964 4.6L / 283 / V8
5.3L / 327 / V8
Chevrolet Biscayne Base 1965 6.5L / 396 / V8
4.6L / 283 / V8
5.3L / 327 / V8
Chevrolet Biscayne Base 1966 6.5L / 396 / V8
7.0L / 427 / V8
4.6L / 283 / V8
5.3L / 327 / V8
Chevrolet Biscayne Base 1967 6.5L / 396 / V8
7.0L / 427 / V8
4.6L / 283 / V8
5.3L / 327 / V8
Chevrolet Biscayne Base 1968 5.0L / 307 / V8
6.5L / 396 / V8
7.0L / 427 / V8
5.3L / 327 / V8
Chevrolet Biscayne Base 1969 6.5L / 396 / V8
7.0L / 427 / V8
5.3L / 327 / V8
5.7L / 350 / V8
Chevrolet Biscayne Base 1970 7.4L / 454 / V8
6.6L / 402 / V8
6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet Biscayne Base 1971 7.4L / 454 / V8
6.6L / 402 / V8
6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet Biscayne Base 1972 7.4L / 454 / V8
6.6L / 402 / V8
6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet Biscayne Fleetmaster 1960 5.7L / 348 / V8
4.6L / 283 / V8
Chevrolet Brookwood Base 1960 4.6L / 283 / V8
5.7L / 348 / V8
Chevrolet Brookwood Base 1961 4.6L / 283 / V8
5.7L / 348 / V8
Chevrolet Brookwood Base 1969 5.0L / 307 / V8
5.3L / 327 / V8
7.0L / 427 / V8
5.7L / 350 / V8
6.5L / 396 / V8
Chevrolet Brookwood Base 1970 6.6L / 402 / V8
6.6L / 400 / V8
7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet Brookwood Base 1971 5.0L / 307 / V8
6.6L / 402 / V8
6.6L / 400 / V8
7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet Brookwood Base 1972 5.0L / 307 / V8
6.6L / 402 / V8
6.6L / 400 / V8
7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet Caprice Base 1966 4.6L / 283 / V8
6.5L / 396 / V8
7.0L / 427 / V8
5.3L / 327 / V8
Chevrolet Caprice Base 1967 4.6L / 283 / V8
6.5L / 396 / V8
7.0L / 427 / V8
5.3L / 327 / V8
Chevrolet Caprice Base 1968 5.0L / 307 / V8
6.5L / 396 / V8
7.0L / 427 / V8
5.3L / 327 / V8
Chevrolet Caprice Base 1969 5.0L / 307 / V8
5.7L / 350 / V8
6.5L / 396 / V8
7.0L / 427 / V8
5.3L / 327 / V8
Chevrolet Caprice Base 1970 7.4L / 454 / V8
6.6L / 402 / V8
5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet Caprice Base 1971 7.4L / 454 / V8
6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet Caprice Base 1972 7.4L / 454 / V8
6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet Caprice Classic Estate 1976 6.6L / 400 / V8
7.4L / 454 / V8
Chevrolet Caprice Classic Estate 1977 5.0L / 305 / V8
Chevrolet Caprice Classic Estate 1978 5.0L / 305 / V8
Chevrolet Caprice Classic Landau 1976 7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet Caprice Classic Landau 1977 5.0L / 305 / V8
Chevrolet Caprice Classic Landau 1978 5.0L / 305 / V8
Chevrolet Caprice Classic Landau 1979 5.0L / 305 / V8
Chevrolet Caprice Classic Sport 1975 6.6L / 400 / V8
7.4L / 454 / V8
Chevrolet Caprice Classic Sport 1976 6.6L / 400 / V8
7.4L / 454 / V8
Chevrolet Caprice Classic Sport 1979 5.0L / 305 / V8
Chevrolet Caprice Classic 1973 5.7L / 350 / V8
6.6L / 400 / V8
5.0L / 307 / V8
7.4L / 454 / V8
Chevrolet Caprice Classic 1974 5.7L / 350 / V8
6.6L / 400 / V8
7.4L / 454 / V8
Chevrolet Caprice Classic 1975 6.6L / 400 / V8
7.4L / 454 / V8
Chevrolet Caprice Classic 1976 6.6L / 400 / V8
7.4L / 454 / V8
Chevrolet Caprice Classic 1977 5.0L / 305 / V8
Chevrolet Caprice Classic 1978 5.0L / 305 / V8
Chevrolet Caprice Classic 1979 5.0L / 305 / V8
Chevrolet Caprice Estate Wagon 1975 6.6L / 400 / V8
7.4L / 454 / V8
Chevrolet Caprice Estate 1973 6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
5.0L / 307 / V8
Chevrolet Caprice Estate 1974 6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet Estate Base 1969 7.0L / 427 / V8
6.5L / 396 / V8
5.3L / 327 / V8
5.0L / 307 / V8
5.7L / 350 / V8
Chevrolet Estate Base 1970 7.4L / 454 / V8
5.0L / 307 / V8
5.7L / 350 / V8
6.6L / 402 / V8
6.6L / 400 / V8
Chevrolet Impala Base 1960 4.6L / 283 / V8
5.7L / 348 / V8
Chevrolet Impala Base 1961 4.6L / 283 / V8
5.7L / 348 / V8
Chevrolet Impala Base 1962 5.3L / 327 / V8
4.6L / 283 / V8
Chevrolet Impala Base 1963 5.3L / 327 / V8
4.6L / 283 / V8
7.0L / 427 / V8
Chevrolet Impala Base 1964 5.3L / 327 / V8
4.6L / 283 / V8
Chevrolet Impala Base 1965 5.3L / 327 / V8
6.5L / 396 / V8
4.6L / 283 / V8
Chevrolet Impala Base 1966 5.3L / 327 / V8
6.5L / 396 / V8
4.6L / 283 / V8
7.0L / 427 / V8
Chevrolet Impala Base 1967 5.3L / 327 / V8
6.5L / 396 / V8
4.6L / 283 / V8
7.0L / 427 / V8
Chevrolet Impala Base 1968 5.3L / 327 / V8
6.5L / 396 / V8
7.0L / 427 / V8
5.0L / 307 / V8
Chevrolet Impala Base 1969 5.3L / 327 / V8
5.7L / 350 / V8
6.5L / 396 / V8
7.0L / 427 / V8
5.0L / 307 / V8
Chevrolet Impala Base 1970 6.6L / 402 / V8
7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet Impala Base 1971 6.6L / 402 / V8
7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8
5.0L / 307 / V8
Chevrolet Impala Base 1972 6.6L / 402 / V8
7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8
5.0L / 307 / V8
Chevrolet Impala Base 1973 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8
5.0L / 307 / V8
Chevrolet Impala Base 1974 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet Impala Base 1975 7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet Impala Base 1976 7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet Impala Base 1977 5.0L / 305 / V8
Chevrolet Impala Base 1978 5.0L / 305 / V8
Chevrolet Impala Base 1979 5.0L / 305 / V8
Chevrolet Impala Custom Landau 1976 7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet Impala Custom 1975 6.6L / 400 / V8
7.4L / 454 / V8
Chevrolet Impala Custom 1976 6.6L / 400 / V8
7.4L / 454 / V8
Chevrolet Impala Custom 1977 5.0L / 305 / V8
Chevrolet Impala Landau 1977 5.0L / 305 / V8
Chevrolet Impala Landau 1978 5.0L / 305 / V8
Chevrolet Impala Landau 1979 5.0L / 305 / V8
Chevrolet Impala SS 1964 4.6L / 283 / V8
Chevrolet Impala SS 1965 6.5L / 396 / V8
Chevrolet Impala SS 1966 7.0L / 427 / V8
4.6L / 283 / V8
6.5L / 396 / V8
Chevrolet Impala SS 1967 7.0L / 427 / V8
4.6L / 283 / V8
6.5L / 396 / V8
Chevrolet Impala S 1976 7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet Impala Sport 1975 7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet Impala Sport 1976 7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet Impala Sport 1979 5.0L / 305 / V8
Chevrolet Nomad Base 1960 4.6L / 283 / V8
5.7L / 348 / V8
Chevrolet Nomad Base 1961 4.6L / 283 / V8
5.7L / 348 / V8
Chevrolet Parkwood Base 1960 5.7L / 348 / V8
4.6L / 283 / V8
Chevrolet Parkwood Base 1961 5.7L / 348 / V8
4.6L / 283 / V8
Chevrolet Townsman Base 1969 5.7L / 350 / V8
5.0L / 307 / V8
5.3L / 327 / V8
6.5L / 396 / V8
7.0L / 427 / V8
Chevrolet Townsman Base 1970 5.7L / 350 / V8
6.6L / 400 / V8
6.6L / 402 / V8
7.4L / 454 / V8
Chevrolet Townsman Base 1971 5.7L / 350 / V8
5.0L / 307 / V8
6.6L / 400 / V8
6.6L / 402 / V8
7.4L / 454 / V8
Chevrolet Townsman Base 1972 5.7L / 350 / V8
5.0L / 307 / V8
6.6L / 400 / V8
6.6L / 402 / V8
7.4L / 454 / V8

Specifications:

CFM 800
Coast Guard Approved Yes
Emission Code 3
Finish Classic Gold
Flange Style 4150
Fuel Pressure 58.5 PSI
Height 3.28"
Injector Size 100 lb/hr @ 58.5 PSI
Inlet / Outlet Size 9/16-18 Female O-Ring (AN 6)
MAP Sensor 2Bar
Max Horsepower Rating 650 Naturally Aspirated
Part Type Fuel Injection Conversion Kit
Product Type Sniper EFI 4150
Proposition 65 www.P65Warnings.ca.gov
Transmission 700R4/200R4

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Holly Sniper EFI Holley Self-Tuning Kit, Classic Gold 550-516:
Classic Chevy 2024