1955-57 Chevy Belair Power Disc Brake Conversion Kit, 2" Drop Spindles 8" Single Diaphragm Booster, 2 Wheel Disc Drilled and Slotter Rotors:Yes • PolyMatrix brake pads

• PolyMatrix brake pads

5" size 2 outer bearing adapters

It keeps old engines alive and new engines new

Our Hydropower hydraulic brake assist power booster fits 1973-87 Chevy and GMC trucks and generates up to 1800psi of line pressure to the brake calipers

Zinc Plated

1955-57 Chevy Belair Power Disc Brake Conversion Kit, 2" Drop Spindles 8" Single Diaphragm Booster, 2 Wheel Disc Drilled and Slotter Rotors:Yes • PolyMatrix brake padsThis power disc brake conversion kit not only upgrades your 1955 57 Chevy Belair to discs, it also lowers the vehicle a full 2" without affecting steering geometry. Includes 8" Single Diaphragm power brake booster kit for added performance and driver feedback. Works with most 14" wheels. Kit comes fully assembled. Note: This kit include Proportion Valve set for 2 Wheel Disc, See CBK4 D5557 for 4 Wheel Disc Kits