Disc Brake Proportioning Valve Kit PV4 For 1964 1974 Chevrolet Monte Carlo Nova And El Camino Front Disc Rear Drum Brakes Replacement Solid Brass Heavy Duty For Street Rods Old School Classic Cars And Trucks

PV4 Disc Brake Proportioning Kit for Classic GM Cars
✔️ Solid brass heavy duty valve for front disc/rear drum brakes

This solid brass PV4 proportioning valve kit is built for durability and is ideal for classic street rods and GM-era cars. It balances braking pressure between front disc brakes and rear drums, delivering consistent stopping power on Monte Carlo, Nova, El Camino and other era classics.

✅ Part numbers: 172-2187, 172-2174, 172-1364, 172-1363, 172-2215, 172-1350
✅ Fitment: Replacement for Street Rod Classic Car & Truck
✅ Material: Solid brass construction for heavy-duty durability
✅ Function: Balances front disc and rear drum braking performance

💡 What is a disc brake proportioning valve used for in classic cars and street rods?

It's handy for balancing braking pressure between the front disc brakes and rear drums to help keep stops smooth and predictable.

• Balances front/rear brake pressure for safer stopping
• Reduces rear wheel lockups on hard braking in older suspensions
• Easy fitment on PV4 style valves with solid brass bodies
• Ideal upgrade for Monte Carlo, Nova, El Camino and other classics