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This adjustable proportioning block allows you to run lines from the master cylinder to the block and then to the appropriate wheels. What is neat about it is that it also contains the proportioning valve and brake light switch.This dramatically reduces the amount of fittings needed and potential leaks.The adjustable proportioning valve regulates rear brake pressure, helping to maintain correct brake bias between front and rear brakes.It is designed for dual bowl master cylinders.The distribution block connects to the master cylinder and distributes brake fluid to all four wheels.An ...
This block has the proportioning valve built-in to the rear brake ports and a stop light switch built into the front brake ports. All ports are 3/8"-24 inverted flare female.
Complete your '23T-Bucket chassis with this pre-bent Stainless Steel brake line kit. Includes all lines, proportioning valve, residual pressure valves, brake pressure switch, fittings, and hardware necessary to properly plumb the brakes on your T.
Allows easy adjustment of front-to-rear brake bias. Universal design works on all race cars. Has a 100 to 1500 psi range with up to 57 percent pressure reduction. Uses 1/8" NPT fittings.
Allows easy adjustment of front-to-rear brake bias. Universal design works on all race cars. Has a 100 to 1500 psi range withup to 57 percent pressure reduction. Uses 1/8" NPT fittings.
Very compact, can be hidden in cars that do not allow adjustable proportioning valves. Color reference scale on valve stem allows fast, accurate setting. Installs in rear brake line and allows you to adjust front-to-rear brake bias to prevent rear brake lock-up under heavy braking.
These proportioning valves are similar to what GM used on many cars in the 70's. They are non-adjustable and may require an adjustable valve in the rear brakes (if needed). Block incorporates metering (for front brakes) and proportioning (for rear brakes) into one unit. For use withfront disc, rear drumbrake systems.
These proportioning valves are similar to what GM used on many cars in the 70's. They are non-adjustable and may require an adjustable valve in the rear brakes (if needed). Block incorporates metering (for front brakes) and proportioning (for rear brakes) into one unit. For use withfour-wheel discbrake systems.
This aluminum master cylinder features a double adjustable proportioning valve, removable metering valve, stop light switch port and a larger fluid capacity. It is approximately the same size as the Corvette master cylinder but only weighs 5 lbs. 1" bore. 3/8"-24 IFF outlets.
When you put modern front disc brakes on your '55-'57 Chevy car, you should update the master cylinder as well. Why not use one of these simple bolt-on power brake systems? Kits contain a 1" bore master cylinder with 1/2"-20 and 9/16"-18 outlets, 8" dual diaphragm booster, and a disc/drum proportioning/meteringvalve. Also includes line to connect the prop/metering block to the master cylinder and the necessary hardware to mount the booster to your original '55-'57 Chevy brake pedal.
When you put modern front & rear disc brakes on your '55-'57 Chevy car, you should update the master cylinder as well. Why not use one of these simple bolt-on power brake systems? Kits contain a 1" bore master cylinder with 1/2"-20 and 9/16"-18 outlets, 8" dual diaphragm booster, and a disc/drum proportioning/meteringvalve. Also includes line to connect the prop/metering block to the master cylinder and the necessary hardware to mount the booster to your original '55-'57 Chevy brake pedal.