Brake Proportion Valves & Balance Bars
Brake proportion valves are an important brake system component to help your vehicle stop properly. JEGS offers a wide selection of brake proportioning valves, distribution blocks, brake pressure gauge kits, and balance bars for Ford, GM (Chevy), Mopar, and custom applications from top manufacturers such as Wilwood, Right Stuff, RPC, Leed, JEGS, and others. Each brake proportion valve is made from high quality components and assembly so you can get the brake performance you want at a price you can afford with the assurance you need.
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RIGHT STUFF
Proportioning Valve 1954-2000 GM Car/Truck (Front Disc Conversion)
Part Number: 965-PV71

RIGHT STUFF
Proportioning Valve 1954-2000 GM Car/Truck (Front Disc Conversion)
Part Number: 965-PV71

RIGHT STUFF
Disc Brake Distribution Block 1967-69 Chevy Camaro, Chevy II, Nova/Pontiac Firebird, Trans AM
Part Number: 965-PV05

RIGHT STUFF
Disc Brake Distribution Block 1967-69 Chevy Camaro, Chevy II, Nova/Pontiac Firebird, Trans AM
Part Number: 965-PV05

RIGHT STUFF
Proportioning Mount Bracket For proportioning valve PV71/PV72
Part Number: 965-PVB71

RIGHT STUFF
Proportioning Mount Bracket For proportioning valve PV71/PV72
Part Number: 965-PVB71
![Chrome Proportioning Valve Kit 2020, 2021, 2025, 2026 Master Cylinder [Disc/Disc]](https://www.jegs.com/images/mini_100/900/908/908-2304na.jpg)
TUFF STUFF
Chrome Proportioning Valve Kit 2020, 2021, 2025, 2026 Master Cylinder [Disc/Disc]
Part Number: 908-2304NA
![Chrome Proportioning Valve Kit 2020, 2021, 2025, 2026 Master Cylinder [Disc/Disc]](https://www.jegs.com/images/mini_200/900/908/908-2304na.jpg)
TUFF STUFF
Chrome Proportioning Valve Kit 2020, 2021, 2025, 2026 Master Cylinder [Disc/Disc]
Part Number: 908-2304NA
![Brass Proportioning Valve Kit 2027, 2028, 2071, 2072 Master Cylinder [Disc/Disc]](https://www.jegs.com/images/mini_100/900/908/908-2303nb.jpg)
TUFF STUFF
Brass Proportioning Valve Kit 2027, 2028, 2071, 2072 Master Cylinder [Disc/Disc]
Part Number: 908-2303NB
![Brass Proportioning Valve Kit 2027, 2028, 2071, 2072 Master Cylinder [Disc/Disc]](https://www.jegs.com/images/mini_200/900/908/908-2303nb.jpg)
TUFF STUFF
Brass Proportioning Valve Kit 2027, 2028, 2071, 2072 Master Cylinder [Disc/Disc]
Part Number: 908-2303NB

SHAFERS CLASSIC REPRODUCTIONS
BJB401 1958-1964 Chevrolet Full-Size Brass Junction Block
Part Number: 910-BJB401

SHAFERS CLASSIC REPRODUCTIONS
BJB401 1958-1964 Chevrolet Full-Size Brass Junction Block
Part Number: 910-BJB401

SHAFERS CLASSIC REPRODUCTIONS
BJB402 1958-1964 Chevrolet Full-Size Brass Junction Block
Part Number: 910-BJB402

SHAFERS CLASSIC REPRODUCTIONS
BJB402 1958-1964 Chevrolet Full-Size Brass Junction Block
Part Number: 910-BJB402

SHAFERS CLASSIC REPRODUCTIONS
BJB001 1951-58 Chevrolet Full-Size, 1953-63 Corvette & 1960-80 Chevrolet truck Brass Junction Block
Part Number: 910-BJB001

SHAFERS CLASSIC REPRODUCTIONS
BJB001 1951-58 Chevrolet Full-Size, 1953-63 Corvette & 1960-80 Chevrolet truck Brass Junction Block
Part Number: 910-BJB001

SHAFERS CLASSIC REPRODUCTIONS
BJB55R 1955 Chevrolet Full-Size Brass Junction Block
Part Number: 910-BJB55R

SHAFERS CLASSIC REPRODUCTIONS
BJB55R 1955 Chevrolet Full-Size Brass Junction Block
Part Number: 910-BJB55R

SHAFERS CLASSIC REPRODUCTIONS
APV001 1955-1968 Chevrolet Full-Size Adjustable Proportioning Valve
Part Number: 910-APV001

SHAFERS CLASSIC REPRODUCTIONS
APV001 1955-1968 Chevrolet Full-Size Adjustable Proportioning Valve
Part Number: 910-APV001
How Does an Adjustable Proportioning Valve Work?
An adjustable proportioning valve is a crucial component of a vehicle's braking system. It works by allowing you to control the amount of brake pressure sent to the front and rear wheels. Here's how it works:
- Adjustment Control: The valve has a knob or dial that allows you to manually adjust the brake bias.
- Brake Pressure Regulation: By turning the knob, you can increase or decrease the amount of brake pressure directed to the rear brakes.
- Balanced Braking: This adjustment helps achieve balanced braking, especially in situations where the rear wheels tend to lock up prematurely.
- Improved Performance: Adjustable proportioning valves are often used in high-performance vehicles to fine-tune the brake system for optimal performance.
Properly adjusting the proportioning valve can improve braking performance, stability, and control, especially in situations like heavy braking or racing.
What Are the Symptoms of a Bad Proportioning Valve?
A malfunctioning or bad proportioning valve can lead to various issues with your vehicle's braking system. Here are some common symptoms to watch out for:
- Uneven Braking: If the proportioning valve is not working correctly, it can result in uneven braking, with one set of wheels (usually the rear) locking up before the others.
- Reduced Braking Performance: You may notice a decrease in overall braking performance, which can be dangerous, especially during sudden stops.
- Poor Handling: The vehicle may exhibit poor handling characteristics, making it difficult to control during braking.
- Increased Stopping Distance: A bad proportioning valve can lead to an increase in stopping distance, putting you at risk in emergency situations.
If you experience any of these symptoms, it's essential to have your braking system inspected and, if necessary, replace the proportioning valve.
How Much Does an Adjustable Proportioning Valve Cost?
The cost of an adjustable proportioning valve can vary depending on the brand, features, and quality. Here are some price ranges you can expect:
- Basic Models: Basic adjustable proportioning valves can start at around $30 to $50.
- Performance Models: High-performance or specialized valves can range from $50 to $150 or more.
- Brand and Features: Premium brands and valves with advanced features may be priced higher.
It's essential to choose a proportioning valve that suits your vehicle's needs and your specific braking requirements.






![Universal Hotrod Brake Metering Valve [Drum/Drum]](https://www.jegs.com/images/mini_100/500/555/555-631884.jpg)
![Universal Hotrod Brake Metering Valve [Drum/Drum]](https://www.jegs.com/images/mini_200/500/555/555-631884.jpg)







![Brass Proportioning Valve Kit [Disc/Drum]](https://www.jegs.com/images/mini_100/900/908/908-2302nb.jpg)
![Brass Proportioning Valve Kit [Disc/Drum]](https://www.jegs.com/images/mini_200/900/908/908-2302nb.jpg)











