Master Cylinders and Proportioning Valves

Now available is the popular Wilwood aluminum tandem chamber master cylinder with an adjustable proportioning valve, bracket, lines and mounting hardware in a kit.

Wilwood residual valves retain brake line pressure to help eliminate excessive brake pedal travel.

The NEW compact Wilwood tandem dual chamber master cylinder is perfect when space is limited. This feature makes it the perfect choice for a wide range of custom manual or power brake applications.

Residual pressure check valves are used when master cylinder is mounted lower than brake caliper and wheel cylinders to reduce brake fluid bleed back. Helps maintain a high positive brake pedal feel

GM style CHROME proportioning valve side mount fits GM master cylinder. Works on GM, Ford and MOPAR using a GM based master cylinder. Contains the AC Delco valve 172-1353 or 172-1361.

We carry individual proportioning valve kits for your customized vehicle. Meter your brakes the proper way with our proportioning valve kit. Available for Street Rods, Hot Rods and Classic Trucks that have a floor mounted brake setups.

GM Proportioning valve mounting bracket for your custom or classic vehicle. This bracket and line kit mounts the AC Delco valve to the driverside of your GM style master cylinder.

GM PV2C & PV4C proportioning valves manufactured to precise specifications. Works on GM, Ford and MOPAR. Replaces the AC Delco 172-1353 and 172-1361.

Fits Drum brake style GM master cylinder with single bail design. SHOW QUALITY!

This master cylinder gasket is available for the popular dual reservoir GM disc brake master cylinder. 

Add a disc brake master cylinder with under mount prop valve to your Classic without major modifications! Available for both 2 or 4 wheel disc brake applications. Great for firewall mount setups.

Chrome proportioning valve warning light switch cover.

Used when bleeding your brakes. Locks the prop valve in place & keeps the low pressure mechanism from tripping. Fits AC Delco 172-1353 & 172-1371 and all GM based aftermarket valves.

We carry OEM individual master cylinders for your classic GM customized vehicle.

POL disc brake master cylinders are manufactured to OEM quality specifications. Cylinders are CNC burnished for ultimate piston seal. Available for GM, Ford and Mopar.

Performance Online's GM type aluminum Corvette style master cylinder. Available for ALL cars and trucks!

Ford proportioning valve kit fits your Classic Ford customized conversion. 

Disc brake master cylinder & proportioning valve kit fits 1964-73 Ford Mustang, 62-66 Fairlane, Falcon, Ranchero, Torino and Mercury Comet. Available for both 2 or 4 wheel disc brakes.

Chrome master cylinder kit for all classic vehicles. Our disc brake master cylinder and proportioning valve kit is available for 2 and 4 wheel disc brake applications.

Disc brake master cylinder and proportioning valve kit available for both 2 or 4 wheel disc brake applications. Will work with manual or power brakes. 1.00" piston bore diameter

This master cylinder is available as a drum brake replacement or can be used with disc brakes for your customized Classic.

Available for all vehicles.