8-Inch Zinc Dual Power Brake Booster with 1-1/8 Inch Bore Master Cylinder and Adjustable Proportioning Valve for 1955-1968 Chevrolet

Enhance the braking performance of your 1955-1968 Chevrolet with LEED Brakes' premium 8-inch dual diaphragm zinc-plated power brake booster kit. This high-quality combo features a meticulously hand-polished power booster, finished with a durable yellow zinc plating for superior corrosion resistance and an exceptional finish. Designed for a direct mount to your factory firewall, this booster ensures easy installation and reliable performance.

This comprehensive brake booster kit includes a 1-1/8 inch bore cast iron master cylinder and an adjustable proportioning valve, making it perfectly suited for front disc/rear drum or four-wheel disc brake applications. LEED Brakes has crafted this kit to provide consistent and powerful braking for your classic Chevrolet.

8-Inch Zinc Dual Power Brake Booster with 1-1/8 Inch Bore Master Cylinder and Adjustable Proportioning Valve for 1955-1968 Chevrolet Key Features:

• 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

Trust LEED Brakes for top-quality braking solutions that deliver both performance and reliability for your classic 1955-1968 Chevrolet.

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 how to quickly test your measuring tool for accuracy.

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