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Front/Rear Disc Kit w/ 8" Booster Kit, 2" Drop Spindles for 1955-1957 Chevy Full Size 5x4.75, 8" Booster

Part #
5557FRBK-D8
In Stock
Estimated Date of Shipment # 2025-06-09
$1,559.00
1955-1957 Chevy Full Size, 5x4.75, 10.5" Front, 11" Rear Rotor, 8" Booster
This brake kit will provide optimal stopping power and improved driving control in all conditions. The rotors and booster in this kit are designed to work together to optimize the brake system and reduce braking time. The 10.5" front and 11" rear rotors will provide improved surface area and a more even braking pressure from the 8" booster; while the added power improvements produce firm, fade-free pedal performance. This combination of components will deliver consistent braking performance, keeping you and your vehicle safer.

The 5x4.75" bolt pattern allows you to confidentially install this brake kit with easy-to-follow instructions. This kit is suitable for all 4 piston calipers and is pre-assembled for better performance and reliability to back up your daily driving trips and weekend adventures. Make the switch from your stock brakes to this kit now and benefit from improved operation, safety, and peace of mind. Don't wait until it's too late; upgrade your vehicle today with this brake kit.
More Information
Product Name Front/Rear Disc Kit w/ 8" Booster Kit, 2" Drop Spindles for 1955-1957 Chevy Full Size 5x4.75, 8" Booster SKU 5557FRBK-D8
Bolt Pattern 5x4.75 Brake Booster Diameter 8
Brake Booster Finish Gold Brake Booster Included Yes
Brake Booster Type Vacuum Booster Front Brake Hose Type Rubber
Front Caliper Finish Natural Front Caliper Material Cast iron
Front Caliper Piston Qty 1 Front Disc Brake Line Conversion Included Yes
Rotor Hub Type One Piece Rotor Rotor Style Plain, Vented
Front Spindle Included Yes Master Cylinder Bore Size 1
Master Cylinder Finish None Master Cylinder Material Cast Iron
Master Cylinder Type CPP Left Side Ports Spindle Type Drop Spindle
Wheel Offset 0 Mounting Position Rear DELETE
Rear Caliper Piston Diameter 2.125 Rear Caliper Piston Qty 1
Rear Rotor Diameter 11 Rear Disc Brake Conversion Lines Included Yes
Rear Brake Hose Type Rubber Rear Caliper Finish None
Rear Caliper Material Cast Iron Rear Rotor Style Plain, Vented
Spindle Finish None Spindle Material Ductile Iron
Spindle Drop Height 2 Front Caliper Piston Diameter 2.75
Brake Booster Kit Type Complete Booster Kits Parking Brake Style Built-In
Master Cylinder Included Yes Prop65 Yes
Brand CPP Product Location Front and Rear
Front Rotor Diameter 10.5 Mounting Location Firewall Mount
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This kit includes:

  1. Booster Size
  2. P/N: 5557BB24-8

    • Description: 8in Single Diaphragm
    • Quantity: 1
  3. Brake Lines
  4. P/N: 5557FLK-OM

    • Description: Steel Lines
    • Quantity: 1
  5. Fixed
  6. P/N: 31705

    • Description: Brake Bracket for 1955-57 Fullsize Drop Spindle, Yellow Zinc
    • Quantity: 2
  7. P/N: E5557DS

    • Description: 2in Drop Spindles for 55-57 Chevy Full Size
    • Quantity: 1
  8. P/N: H-E5557DS

    • Description: E5557Ds Hardware Kit
    • Quantity: 1
  9. Front Disc Upgrade
  10. P/N: +2703BB

    • Description: Vented Rotors, Plain Calipers
    • Quantity: 1
  11. Rear Disc Upgrade
  12. P/N: 5557RWBK-E

    • Description: Vented Rotors, Plain Calipers
    • Quantity: 1
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