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Wilwood brake proportioning valves are adjustable between 100 and 3,000 psi (depending on model) with a twist of a knob or the flip of a lever, and most can reduce pressure up to 57 percent. They let you adjust brake bias quickly and easily to compensate for changing track conditions, or for big and little tire combinations.
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$105.81
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$150.00
Doing an upgrade? The Right Stuff brake proportioning valves and blocks can help you get the job done right. Restoring your classic usually means stepping up your stopping power and The Right Stuff offers quite a selection of proportioning valves, distribution blocks, metering blocks, and combination valves to get your drum, disc, or conversion system into optimum operation. You need the right amount of pressure and the right amount of fluid distributed to your brake lines for reliable, safe performance. To gain proper function and fit, renovate your brake system with brake proportioning valves and blocks from The Right Stuff.
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$103.99
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$229.99
Summit Racing™ adjustable brake proportioning valves can be mounted vertically or horizontally. A turn of the knob adjusts the brake proportion on your vehicle to help tailor the brakes to specific requirements. The aluminum valves are available in different styles, with multiple inlet/outlet sizes and quantities. You can also select the finish and max PSI you desire. These proportioning valves are offered as standalone units or in kits with mounting brackets and lines.
( 146 )
$126.99
CA offers brake proportioning valves for a variety of applications, including many Chevy Corvette models from the 1960s, '70s, and '80s. These safety devices control the amount of brake fluid that flows to the rear brakes, preventing the wheels from locking up before the front wheels during a panic stop. The brass valves are machined in accordance with factory specs to ensure proper fit and performance. They meet or exceed OEM quality standards.
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$106.99
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$163.99
On Sale
Baer Brakes proportioning valves allow you to tweak brake bias in big or little increments simply by twisting the large adjuster knob as needed. They're black anodized for a long-lasting finish. Features include: * Complete with all fittings * Mounting bracket included * Laser-etched body
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$149.95
$134.95
On Sale
Scott Drake brake proportioning valves are far superior to the original equipment! When you're fixing up your classic car, in particular, just think of Scott Drake as an extra set of helping hands.
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$143.95
$129.55
The Right Stuff brake proportioning valve kits are designed for vehicles that have been converted from drum to front disc brakes, when they are equipped with rear drum brakes. These brake valves will increase front brake pressure to accommodate your front disc brake conversion. The Right Stuff kits include a mounting bracket, a pigtail for the switch, and hardware for an easy installation.
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$109.99
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$179.99
McGaughy's brake proportioning valves will deliver the right amount of fluid to your brake lines, keeping your brakes properly engaged. They offer adjustable kits with valve and fittings, as well as non-adjustable kits with valve, lines, and bracket.
( 6 )
$106.99
Baer Brake Systems ReMaster adjustable proportioning valves allow you to adjust the front/rear bias of your brakes for changes in weather, track conditions, vehicle loading, or when converting a system from drum to disc. Their design allows them to mount on the same side as the ports on ReMaster master cylinders. Order Baer Brakes ReMaster adjustable proportioning valves as part of your complete performance brake system!
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$149.95
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$179.95
Classic Performance brake proportioning valves are designed to ensure that proper brake fluid pressure is supplied to the front and rear wheels. These valves are available in both fixed and adjustable versions for drum to disc brake upgrades. Numerous models and options are available for vehicles from the 1940s and up.
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$114.99
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$134.99
Add safety your brake system with LEED brake proportioning valves! These brass prop valves are equipped with a safety switch that's designed to sense when your brake system is producing unequal or lower pressure to one or more of the wheels—usually caused by a component failure. Without this valve installed, if a component fails on your vehicle, the brake pedal will drop to the floor as you pump the pedal, with little to no braking. Don't take chances! Order the LEED Brakes brake proportioning valves recommended for fitment on your application.
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$109.99
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$164.99
Tilton's lightweight, adjustable, billet aluminum, hydraulic brake proportioning valves make it easy for crew members or drivers to make quick, precise adjustments to brake bias. Lever types have seven distinct "click-stop" positions, and their big, bright red handles make determining the level of bias selected as easy as a quick glance. Knob types offer the ability to vary the adjustment in bigger or smaller increments as needed, simply by turning the knurled knob more or less.
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$148.75
Tuff Stuff Performance brake proportioning valves are essential components in your braking system. These kits are designed to fit with various Tuff Stuff master cylinders—feeding disc brakes, drum brakes, or a combination of the two. The parts feature solid brass construction and are available in your choice of a natural or chrome plated finish. Tuff Stuff Performance brake proportioning valves include a matching mounting bracket with hardware, two 90 degree brake lines with fittings, and a wiring connector. Order the model recommended for your brake application.
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$109.99
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$158.99
Eliminate premature rear wheel lockup with LEED Brakes adjustable brake proportioning valves. These aluminum units install in your rear brake line, after any distribution blocks, and allow you to reduce the amount of pressure going to the rear brakes. They will help eliminate any premature rear wheel lockup, as well as provide you with better control of your vehicle during hard braking. LEED proportioning valves are available in different inlet/outlet styles; order the model best suited for your vehicle application.
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$134.99
RESTOPARTS® Supplied offers brake proportioning valves for dozens of 1960s era Chevrolet, Buick, Pontiac, and Oldsmobile vehicles. These replacement parts direct the fluid to the right place and maintain correct pressure. They're ideal if you're converting from drum to disc brakes or simply replacing a worn-out component. Order the style recommended for your application.
Not Yet Reviewed
$116.99
On Sale
Scott Drake offers brake distribution blocks for a variety of disc and drum applications on 1970s era Ford Mustangs. The brass proportioning valves are far superior to the original equipment. Order the replacement model recommended for your vehicle.
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$128.95
$116.05
SSBC-USA master cylinder and brake booster assemblies are available in nearly a dozen models cover a variety of applications from the 1950s, '60s, '70s, and '80s. These quality components are offered with master cylinder, a 7 in. or 9 in. booster, and hardware. Order the kit recommended for your vehicle.
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$212.00
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$258.00
Baer Brakes Remaster to Remaster/general fit proportioning valve hard lines are manufactured from stainless steel. They are available with inverted flare or banjo fittings, in sizes to fit 1 1/8 in. or 15/16 in. and 1 in. master cylinders and proportioning valves. They fit right and left port configurations. Baer Remaster inverted flare kits include two hard lines and the banjo fitting kits include two hard lines, four banjo bolts, and eight copper crush washers. Baer Remaster to general fit prop valve kit contains a single hard line with inverted flare fittings. Get a streamlined appearance that will look great at your next car show with Baer Brakes Remaster hard lines. Select the style and size needed for your application.
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$199.95
Upgrade your car to a dual-bore master cylinder with LEED Brakes hydraulic master cylinder upgrade kits. These kits will allow you to upgrade your factory manual brake car to dual-bowl manual brakes in no time! In each kit, you'll receive the master cylinder and hardware needed for an easy installation. Where applicable, the LEED Brakes kits will include either an adjustable valve or pre-set proportioning valve to work with your application. The adjustable valve allows you to fine-tune the amount of the pressure your rear brakes receive to prevent rear wheel lockup. Master cylinders are available in a variety of sizes, materials, and finishes. Order the model recommended for your vehicle.
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$134.99
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$254.99
Are you pushing the brake to the floor? That's a clear warning sign that it's time for The Right Stuff master cylinder and booster assemblies. Depending on disc-disc or disc-drum applications, some Right Stuff replacement assemblies include a proportioning valve with a bracket and stainless steel lines. Slowing your vehicle to a safe, efficient stop is much easier with a new master cylinder and booster assembly from The Right Stuff.
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$219.60
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$234.60
Brake and/or clutch efficiency begins with Classic Performance master cylinders. These replacement units are manufactured from high-quality materials such as cast iron or aluminum, and are available in a variety of sizes, styles, and finishes. The master cylinders include the cap to seal out air and protect the fluid from contamination.
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$158.99
The Right Stuff master cylinders are completely new units with no core charge. They offer a wide variety of designs to provide compatibility with manual brakes as well as power-assisted applications. Available in aluminum and cast iron, in single or dual reservoir configurations with several bore diameters to accommodate front disc/rear drum brakes or 4-wheel disc systems, they are also offered in a variety of finishes and lid attachment styles. Whether you're building a brake system from scratch, or updating a vintage system, The Right Stuff probably has what you need for your make and model.
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$219.60
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$259.99
If you're looking for a new master cylinder for the disc or drum brakes on your vehicle, Summit Racing™ has just what you need. These oval-shaped, dual bowl master cylinders are made from aluminum with 3 3/8 in. center-to-center mounting holes. The lid is a screw-top style with hex screws. Best of all, Summit Racing™ gives you options—these master cylinders are sold individually, or in a kit that includes a proportioning valve. Choose the finish you prefer and the bore size needed for your disc or drum brake system.
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$151.99
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$210.99
Summit Racing™ power brake conversion kits create more stopping power. Upgrading your classic to power brakes is smart—and safer! Many older vehicles used single-reservoir master cylinders. Our conversion kits feature dual reservoir cast iron master cylinders. All parts are brand new, available for many applications from the 1940s and up, and some kits may include pedal rod extensions and mounting hardware.
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$219.99
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$268.99
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