1967-72 C10 Power Brake Booster Master Cylinder Kit w/ Valve

 

• Fits 1967-72 Chevy and GMC C10 truck applications
• Complete kit includes master cylinder, booster, combo valve, bracket, and pedal assembly
• Corvette-style 1-1/8" bore master cylinder
• Compact 8" dual-diaphragm power brake booster
• GM-style combination valve for disc/drum brake systems
• Black powder-coated bracket assembly with pedal pad included
• Designed for power brake conversions with OEM-inspired appearance

Upgrade your 1967-72 Chevy or GMC C10 truck with a complete power brake conversion kit designed to improve braking performance while maintaining a clean, OEM-style appearance. This all-in-one package includes a Corvette-style 1-1/8" bore master cylinder, dual-diaphragm power brake booster, GM-style combination valve, and a bolt-on pedal/bracket assembly engineered specifically for classic C10 applications.

The included master cylinder works with either manual or power brake systems and features dual outlet ports for flexible brake line routing. A compact 8-inch dual-diaphragm booster delivers strong braking assist while providing added clearance in crowded engine compartments. The GM-style combination valve helps balance disc/drum brake systems and provides a factory-correct look.

Finished in durable black powder coat, the pedal and bracket assembly includes the linkage and pedal pad needed for installation and can be mounted in multiple orientations to accommodate a variety of builds. Whether you're restoring a classic truck or upgrading a driver, this complete brake booster kit simplifies installation and delivers confident stopping power.

 

Learn more about selecting the proper master cylinder for your vehicle by reading our tech article.Brake System Selection.

Kit Details:

Brake Booster

Compact 8" dual-diaphragm brake booster

• 5-1/8" body length
• 10-1/2" overall length
• 4-1/8" from booster rear housing to end of threaded pushrod
• Firewall mounting studs: 3/4" long on 3-3/8" centers
• Master cylinder mounting studs: 1-1/8" long on 3-3/8" centers

GM Disc/Drum Combination Valve

Provides proper hydraulic distribution for disc/drum brake systems.

• Front Outlet #1: 3/8"-24 IFF
• Front Outlet #2: 3/8"-24 IFF
• Front Inlet #1: 1/2"-20 IFF (from master cylinder)
• Front Inlet #2: 7/16"-24 IFF (from master cylinder)
• Rear Outlet: 9/16"-18 IFF (to rear brakes)

1967-72 C10 Brake Booster Bracket Assembly

Designed specifically for 1967-72 Chevy and GMC C10 trucks, this bracket assembly simplifies power brake conversion while providing a strong, durable mounting solution.

• Frame-mounted pedal assembly
• Includes rubber brake pedal pad
• Engineered for power brake applications
• Durable black powder-coated finish
• Precision laser-cut construction
• Includes booster linkage
• Mounts vertically or horizontally for installation flexibility