- Home »
- Catalog »
- Rear Disc Brake Conversions by Axle Type »
- GM Full Size Car
LEED Brakes - GM Full Size Car

Bring modern braking confidence to your classic GM full-size car. LEED Brakes rear disc brake conversion kits for 1955–1968 GM full-size vehicles replace original drum brakes with complete, bolt-on disc brake assemblies engineered for superior stopping power and reliability.
Each LEED Brakes kit includes precision-machined brackets, high-quality rotors, and durable calipers designed to fit factory rear axles with no welding or modification required. Available in multiple rotor and caliper options, these kits are ideal for restoring or upgrading Impalas, Bel Airs, Biscaynes, Bonnevilles, Catalinas, and other full-size GM classics.