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.

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Baer Brakes ReMaster Adjustable Proportioning Valves 2000057RP

Brake Proportioning Valves and Distribution Blocks, ReMaster Adjustable Proportioning Valves, Knob, Aluminum, Black, Right Side Ports, Each

Part Number: BAE-2000057RP

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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

3.75 out of 5 stars ( 51 )

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Baer Brakes ReMaster Adjustable Proportioning Valves 2000056LP

Proportioning Valve, Adjustable, Knob Style, Aluminum, Gray, Left Outlets, Each

Part Number: BAE-2000056LP

3.0 out of 5 stars ( 1 )

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Baer Brakes ReMaster Adjustable Proportioning Valves 2000056RP

Brake Proportioning Valve, ReMaster, Adjustable, Knob, Aluminum, Right Side Ports, Dual 3/8 in.-24 Inverted Flare Female Thread Inlet/Outlet, Each

Part Number: BAE-2000056RP

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

Baer Brakes ReMaster Adjustable Proportioning Valves 2000058LP

Brake Proportioning Valve, Knob, Aluminum, Left Port Side, Polished, Female Threads, Each

Part Number: BAE-2000058LP

4.0 out of 5 stars ( 1 )

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Baer Brakes ReMaster Adjustable Proportioning Valves 2000058RP

Brake Proportioning Valve and Distribution Block, ReMaster, Adjustable, Right Side Ports, Tube Nuts and Brass Seats, 3/8 in.-24 Thread, Polished, Each

Part Number: BAE-2000058RP

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

LEED Brakes Adjustable Brake Proportioning Valves APV02

Brake Proportioning Valve, Adjustable, One Inlet, Female Threads, One Outlet, Female Threads, Aluminum, Black Anodized, Universal, Each

Part Number: LEB-APV02

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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LEED Brakes Adjustable Brake Proportioning Valves PVC-B

Brake Proportioning Valve, Adjustable, Two Inlet, Female Threads, Three Outlet, Female Threads, Aluminum, Black Anodized, Universal, Each

Part Number: LEB-PVC-B

3.5 out of 5 stars ( 4 )

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Helix Brake Proportioning Valves and Distribution Blocks HEXPV54

Brake Proportioning Valve, Adjustable Proportioning Valve Distribution Block

Part Number: HLI-15057

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

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Estimated Ship Date: Oct 8, 2025 if ordered today

Summit Racing™ Adjustable Brake Proportioning Valves SUM-G3905

Brake Proportioning Valve, Knob Adjustment, 1/8 in. NPT, Single Inlet/Outlet, Aluminum, Natural, Each

Part Number: SUM-G3905

4.55 out of 5 stars ( 89 )

Estimated Ship Date: Today

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Summit Racing™ Adjustable Brake Proportioning Valves SUM-760250

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

Part Number: SUM-760250

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Summit Racing™ Adjustable Brake Proportioning Valves SUM-760251

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

Part Number: SUM-760251

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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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

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Wilwood Brake Proportioning Valves 260-11179

Wilwood Brake Proportioning Valves 260-11179

Brake Proportioning Valve, Knob Adjustment, 3/8-24 in. Inverted Flare, 2- Inlets, 3-Outlets, Aluminum, Each

Part Number: WIL-260-11179

4.47 out of 5 stars ( 126 )

Estimated Ship Date: Today

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Wilwood Brake Proportioning Valves 260-13190

Brake Proportioning Valve, Knob Adjustable,100 - 1,000 psi, Aluminum, Black, 3/8-24 in. Inverted Flare Female Threads, Kit

Part Number: WIL-260-13190

4.83 out of 5 stars ( 41 )

Estimated Ship Date: Today

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Wilwood Brake Proportioning Valves 260-8419

Brake Proportioning Valve, Knob Adjustment, 1/8 in. NPT, Single Inlet/Outlet, Aluminum, Natural, Each

Part Number: WIL-260-8419

4.73 out of 5 stars ( 52 )

Estimated Ship Date: Today

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Wilwood Brake Proportioning Valves 260-14248

Brake Proportioning Valve w/Mounting Brackets, Adjusting Knob, 2 Inlet/3 Outlet, 3/8 in.-24 Inverted Flare, 100-1,000 psi, Aluminum/Steel, Black, Each

Part Number: WIL-260-14248

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today