Brake Proportioning Valves and Distribution Blocks

Confused by classic brake components? Let the automotive experts at Summit Racing put a stop to that!

Drum brake vehicles use a distribution block to turn your pedal...

Confused by classic brake components? Let the automotive experts at Summit Racing put a stop to that!

Drum brake vehicles use a distribution block to turn your pedal press into brake line pressure at all four wheels.

Metering blocks balance out the activation of the rear drum brakes and front disc brakes, preventing nose-dive.

Because drum brakes lock up more easily than disc brakes, vehicles with rear drums use a proportioning valve to moderate the pressure to them. Adjustable proportioning valves let you tune that cut-off pressure.

Combination blocks combine the functions of distribution blocks, metering blocks, and proportioning...

Confused by classic brake components? Let the automotive experts at Summit Racing put a stop to that!

Drum brake vehicles use a distribution block to turn your pedal press into brake line pressure at all four wheels.

Metering blocks balance out the activation of the rear drum brakes and front disc brakes, preventing nose-dive.

Combination blocks combine the functions of distribution blocks, metering blocks, and proportioning valves into one unit.

Top Brands

When it comes to restoring the brakes on your vintage vehicle, Summit Racing Equipment has all the brands you can trust, including Wilwood, Dorman, RESTOPARTS, ACDelco, Right Stuff, Baer, and many more.

Showing In Stock Items. Show All 14 Items.

Individual Parts

Part Groups

Results 1 - 14 of 14

Classic Performance Brake Proportioning Valves PVKU-A0

Brake Proportioning Valve, Two Inlets/Three Outlets, Aluminum, Natural, Mounting Bracket, Pressure Switch, Kit

Part Number: CLP-PVKU-A0

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Adjustable Brake Proportioning Valves SUM-G3906

Brake Proportioning Valve, Adjustable, Knob Adjustment, Two Inlets, Three Outlets, Aluminum, Black, Each

Part Number: SUM-G3906

3.69 out of 5 stars ( 55 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

The Right Stuff Brake Proportioning Valve Kits PVK42

Brake Proportioning Valve, Fixed, Dual Inlet, Dual Outlet, Brass, Natural, Disc/Disc, With Bracket, Each

Part Number: RSD-PVK42

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

The Right Stuff Brake Proportioning Valve Kits for 1971-1981 CAMARO - PVK73

Brake Proportioning Valve, Non-adjustable, Brass, Natural, Lines, Bracket, Chevy, Kit

Part Number: RSD-PVK73

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 30, 2026 if ordered today

The Right Stuff Brake Proportioning Valve Kits PVK71

Brake Combination Valve, Steel, Zinc Plated, Buick, Chevy, Each

Part Number: RSD-PVK71

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

The Right Stuff Brake Proportioning Valve Kits PVK41

Brake Proportioning Valve, Dual Female Threads Inlet, Single Female Threads Outlet, Cast Iron, Natural, Chevrolet, GMC, Kit

Part Number: RSD-PVK41

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

The Right Stuff Brake Proportioning Valve Kits PVK41C

Brake Proportioning Valve, 71-72 GM/Chevy Factory Style Chrome Proportoning Valve Kit (Disc/Drum)

Part Number: RSD-PVK41C

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 30, 2026 if ordered today

The Right Stuff Brake Proportioning Valve Kits PVK71C

Brake Combination Valve, Steel, Zinc Plated, Buick, Chevy, Each

Part Number: RSD-PVK71C

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 30, 2026 if ordered today

The Right Stuff Brake Proportioning Valve Kits for 1971-1981 CAMARO - PVK74

PROP VALVE KIT

Part Number: RSD-PVK74

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

The Right Stuff Brake Proportioning Valve Kits PVK41BLK

Brake Proportioning Valve, 71-72 GM/Chevy Factory Style Black Proportoning Valve Kit (Disc/Drum)

Part Number: RSD-PVK41BLK

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 30, 2026 if ordered today

Classic Performance Brake Proportioning Valves PVKS-APVDB

Brake Proportioning Valve, Two Inlets/Three Outlets, Aluminum, Black Anodized, Mounting Bracket, Kit

Part Number: CLP-PVKSAPVDB

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Classic Performance Brake Proportioning Valves PVKS-APVDB-C

Brake Proportioning Valve, Two Inlets/Three Outlets, Aluminum, Chrome, Mounting Bracket, Kit

Part Number: CLP-PVKS-APVDB-C

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Adjustable Brake Proportioning Valves SUM-G3906C

Brake Proportioning Valve, Adjustable, Knob Adjustment, Two Inlets, Three Outlets, Aluminum, Chrome, Each

Part Number: SUM-G3906C

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Brake Proportioning Valves SUM-760182

Brake Proportioning Valve, Brass, Natural, for Disc/Drum Setup, GM-style, Kit

Part Number: SUM-760182

4.39 out of 5 stars ( 38 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Page 1 of 1