GM replacement style proportioning valve and mounting braket kit for various front disc brake applications. This valve kit fits disc/drum brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Drum; Left Side Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Black
Classic $89.99 set
GM replacement style proportioning valve and mounting braket kit for various front disc brake applications. This valve kit fits disc/drum brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Drum; Left Side Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Chrome
Classic $89.99 set
GM replacement style proportioning valve and mounting braket kit for various front disc brake applications. This valve kit fits disc/drum brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Drum; Left Side Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Brass
Classic $79.99 set
GM replacement style proportioning valve and mounting braket kit for various four wheel disc brake applications. This valve kit fits disc/disc brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Disc; Bottom Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Black
Classic $79.99 kit
GM replacement style proportioning valve and mounting braket kit for various four wheel disc brake applications. This valve kit fits disc/disc brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Disc; Bottom Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Brass
Classic $79.99 kit
GM replacement style proportioning valve and mounting braket kit for various four wheel disc brake applications. This valve kit fits disc/disc brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Disc; Bottom Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Chrome
Classic $79.99 kit
GM replacement style proportioning valve and mounting braket kit for various front disc brake applications. This valve kit fits disc/drum brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Drum; Bottom Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Chrome
Classic $79.99 kit
GM replacement style proportioning valve and mounting braket kit for various four wheel disc brake applications. This valve kit fits disc/disc brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Disc; Left Side Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Brass
Classic $79.99 set
GM replacement style proportioning valve and mounting braket kit for various four wheel disc brake applications. This valve kit fits disc/disc brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Disc; Left Side Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Black
Classic $79.99 set
GM replacement style proportioning valve and mounting braket kit for various front disc brake applications. This valve kit fits disc/drum brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Drum; Bottom Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Black
Classic $79.99 kit
GM replacement style proportioning valve and mounting braket kit for various four wheel disc brake applications. This valve kit fits disc/disc brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Disc; Left Side Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Chrome
Classic $79.99 set
GM replacement style proportioning valve and mounting braket kit for various front disc brake applications. This valve kit fits disc/drum brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Drum; Bottom Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Brass
Classic $79.99 kit
Universal Black Anodized Adjustable Brake Proportioning Valve & Block With Pre-Bent Lines
Universal proportion valve and distribution block all in one. Features a rotary adjustment to regulate rear brake pressure and help maintain correct brake bias between front and rear. Distribution block connects to master...

Universal Black Anodized Adjustable Brake Proportioning Valve & Block With Pre-Bent Lines
Classic $114.99 kit
Universal Black Adjustable Disc/Drum Brake Combination Valve With Residual Valves
Universal adjustable combination valve. Features a rotary adjustment to regulate brake pressure. Includes five stainless steel fittings for 3/8" brake line, brake light switch, disc/drum residual valves and wiring pigtail. A...

Universal Black Adjustable Disc/Drum Brake Combination Valve With Residual Valves
Classic $79.99 kit
1967-69 GM Cars Front Disc / Rear Drum Brake Metering Valve
The metering valve prevents the front brakes from locking up before the rear brakes have had a chance to activate. A bad metering valve can cause severe nose-diving during braking and excessive front brake pad wear. This...
Universal Black Anodized Adjustable Brake Proportioning & Valve Block In-One
Universal proportion valve and distribution block all in one. Features a rotary adjustment to regulate rear brake pressure and help maintain correct brake bias between front and rear. Distribution block connects to master...

Universal Black Anodized Adjustable Brake Proportioning & Valve Block In-One
Classic $69.99 ea
Adjustable Brake Combination Valve; Universal Black
Universal adjustable combination valve. Features a rotary adjustment to regulate brake pressure. Includes five stainless steel fittings for 3/8" brake line, brake light switch, and wiring pigtail. Features: Rotary adjustment...
Adjustable Proportioning Valve
Adjustable proportioning valve makes it easy to control and maintain front to rear brake balance. A driver can compensate for changing fuel loads by simply turning the dial. This valve has an adjustment range of 100 to1000...
1953-59 GM; Metering Valve Nut; Power Brake Compensating Valve; For Models With Bendix Brakes
Bendix power brake master cylinder metering valve nut (also known as relay valve fitting or hydraulic cylinder compensating valve) for an array of GM models equipped with Bendix power brakes. This is the fitting that threads...
1953-59 GM; Metering Valve Nut; Power Brake Compensating Valve; For Models With Bendix Brakes
Classic $17.99 ea
Universal Combination Valve Kit; Disc / Drum Applications
This universal brake proportioning valve kit is designed to replace a missing or damaged factory proportioning valve on Mustangs with disc front & drum rear brakes (dual reservoir M/C). Combination Valve Kit: Our combination...