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Proportioning Valves and Accessories


Adjustable Disc Brake Proportioning Valve

Disc Brake adjustable proportioning valves for your customized disc brake conversion. Available for all vehicles.


GM Distribution Block and Brake Light Warning Switch

GM distribution block fit most GM classic cars and trucks. This item is a must when running a dual reservoir drum brake master cylinder.


GM Proportioning Valve Bleed Tool, AC Delco

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.


GM Proportioning Valve Fittings, AC Delco Combination Valve

Available for GM/Delco Proportioning Valve to -3AN.


GM Proportioning Valve Low Pressure Warning Light Switch Cover, Chrome

Chrome proportioning valve warning light switch cover.


Proportioning and Combination Valve, AC Delco 172-1353 & 172-1361

GM PV2 and PV4 proportioning valves manufactured to precise specifications. Works on GM, Ford and MOPAR. Replaces the AC Delco 172-1353 and 172-1361. 


Proportioning and Combination Valve, AC Delco Type 172-1353 & 172-1361, CHROME

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


Proportioning Valve and Combination Valve Low Pressure Switch Wire Connector

Low pressure warning light wire connector for AC Delco style proportioning and combination valves.


Proportioning Valve Kit, Under Mount, GM Master Cylinder, AC Delco Type

This kit mounts the proportioning valve underneath the master cylinder. Great for all firewall mounted brake setups. Available is standard or chrome finish.


Residual Pressure Check Valve for Brake System

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


Wilwood Disc Brakes - Adjustable Proportioning Valve and Bracket

Wilwood adjustable prop valve w/low pressure switch. Available for all vehicles running the Wilwood Tandem Master Cylinder.


Wilwood Disc Brakes - Residual Pressure Check Valve

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


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