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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.
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 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 15 Items.
Brake Proportioning Valve, Adjustable, One Inlet, Female Threads, One Outlet, Female Threads, Aluminum, Black Anodized, Universal, Each
Part Number: LEB-APV02
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Brake Proportioning Valve, Brass, Natural, Two Female Threads Inlet, Three Female Threads Outlet, Chevrolet, Each
Part Number: MMU-28980
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Brake Proportioning Valves and Distribution Black, Non-Adjustable, 2-Inlet/3-Outlet, Female Threads, Brass, Natural Finish, Chevy, Each
Part Number: MMU-25498
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Brake Proportioning Valves and Distribution Blocks, Brass, Natural Finish, 2 Inlet, 3 Outlet, Female Threads, Warning Light Connection, Chevy, Each
Part Number: MMU-28981
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Brake Proportioning Valve, Adjustable, Two Inlet, Female Threads, Three Outlet, Female Threads, Aluminum, Black Anodized, Universal, Each
Part Number: LEB-PVC-B
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
