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Classic Performance Show Stopper Direct Mount Hydrastop Assembly only for 1955-64 Chevy Full Size with Big Block 5564HBK-BSS90

Classic Performance Show Stopper Direct Mount Hydrastop Assembly only for 1955-64 Chevy Full Size with Big Block 5564HBK-BSS90
$1,264.99 ea
NEWARRIVING SOONEstimated Ship Date 07/21/2025 (If Ordered Today)
Model: 5013714
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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1955-64 Chevy Full Size with Big Block, or LS or Column Shift , Booster comes with AN6 Fittings
Show Stopper Direct Mount HydraStop Assembly (55-64 Chevy Full Size with Big Block, LS, or Column Shift)
This direct mount HydraStop assembly is designed for 1955-1964 Chevy Full Size vehicles with a big block, LS engine, or column shift. The kit includes a high-performance hydraulic assist unit, billet aluminum firewall mounting bracket, and all necessary hardware. It works seamlessly with your power steering pump and delivers up to 1800 psi at the wheels, ensuring superior braking performance. The booster comes with AN6 fittings for secure installation.

This assembly requires a separate 1-1/8" bore master cylinder and can be paired with your choice of master cylinders, hose kits, and accumulator covers. Designed for easy installation with minimal mechanical skill, this kit provides a reliable upgrade to modern, compact hydraulic braking systems.
Kit Includes:
  • P/N: CPP-UHBA2
    Description: Hydraulic Brake Assist Kit
    Quantity: 1-

  • P/N: H-5564HB-L90
    Description:
    Quantity: 1-

  • P/N: 130278
    Description:
    Quantity: 1-

Downloads:

Download Name File Size
HAHK-S_HAHK-R_Instructions.pdf1.69MB
HydraStop_Instruction_Sheet_1.13.pdf1.31MB

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
Chevrolet Bel Air 1955 - 1964
Chevrolet Biscayne 1958 - 1964
Chevrolet Brookwood 1958 - 1961
Chevrolet Del Ray 1957 - 1958
Chevrolet El Camino 1959 - 1960
Chevrolet Impala 1958 - 1964
Chevrolet Kingswood 1959 - 1961
Chevrolet Nomad 1955 - 1961
Chevrolet One-Fifty Series 1955 - 1957
Chevrolet Parkwood 1959 - 1961
Chevrolet Two-Ten Series 1955 - 1957
Chevrolet Yeoman 1958

Specifications:

Brake Light Switch Included No
Brand CPP HydraStop
Mounting Location Firewall Mount
SKU 5564HBK-BSS90
Warranty Yes

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Classic Performance Show Stopper Direct Mount Hydrastop Assembly only for 1955-64 Chevy Full Size with Big Block 5564HBK-BSS90: