8-Inch Dual Zinc-Plated Power Brake Booster with 1-1/8 Inch Bore Master Cylinder and Adjustable Valve for 1960-1966 Chevrolet C10 or GMC Truck

Upgrade your 1960–1966 Chevrolet C10 or GMC truck with LEED Brakes' 8" Dual Diaphragm zinc-plated power brake booster, master cylinder, and adjustable proportioning valve combo. Each 8" power booster is hand-polished before receiving a durable yellow zinc finish for corrosion resistance and a clean under-hood appearance. Designed for direct mounting to your factory firewall, this kit delivers reliable performance with a precise factory-style fit.

This complete kit includes a 1-1/8" bore cast iron master cylinder and adjustable proportioning valve engineered for front disc/rear drum or 4-wheel disc brake applications. It provides the braking balance and adjustability needed for improved stopping power and pedal feel.

1960–1966 Chevrolet C10 & GMC Truck 8" Dual Diaphragm Zinc Booster Kit Specifications

• Master Cylinder Bore Size: 1-1/8 in.
• Bowl Design: Dual Bowl
• Master Cylinder Material: Cast Iron
• Master Cylinder Finish: Natural
• Reservoir Included: Yes
• Reservoir Material: Cast Iron
• Master Cylinder Cap Included: Yes
• Brake Booster Type: Dual Diaphragm
• Brake Booster Diameter: 8 in.
• Brake Booster Material: Steel
• Brake Booster Finish: Zinc
• Brake Pedal Rod Extension Included: Yes
• Mounting Hardware Included: Uses Original
• Quantity: Kit

Choose LEED Brakes for high-quality braking components that deliver dependable stopping performance and long-term reliability for your classic Chevrolet or GMC truck.

LEED Brakes Pushrod Measuring Tool PSA Video

All LEED Brakes booster and master cylinder assemblies are preset before shipping. Watch this short video to learn how to properly measure pushrod depth and verify measuring tool accuracy.

Click here to learn more about why LEED Brakes has added this warning to their products.