Disc/Drum Proportioning Valve for 3/8-24 Outlets, Brass, Non-Adjustable, OEM Appearance, Front Metering & Rear Proportioning, Includes Hard Lines, Fits Disc/Drum Brake Systems

These proportioning valves are similar to what GM used on many cars in the 70s. They are non-adjustable and may require an adjustable valve in the rear brakes (if needed). Block incorporates metering (for front brakes) and proportioning (for rear brakes) into one unit. For use with front disc, rear drum brake systems. Includes hard lines to connect to a master cylinder with 3/8"-24 outlets. Item Details For M/C with 3/8"-24 outlets.Bottom Front Port: 3/8 "-24 IFF threads - goes to one front brake Top Front Port: 3/8 "-24 IFF threads - goes to one front brake Middle Top Port: 1/2 "-20 IFF threads - comes from master cylinder Rear Top Port: 7/16 "-24 IFF threads - comes from the master cylinder Rear Most Port: 9/16 "-18 IFF threads - goes to rear brakesBottom Front Port: 3/8 "-24 IFF threads - goes to one front brake Top Front Port: 3/8 "-24 IFF threads - goes to one front brake Middle Top Port: 1/2 "-20 IFF threads - comes from master cylinder Rear Top Port: 7/16 "-24 IFF threads - comes from the master cylinder Rear Most Port: 9/16 "-18 IFF threads - goes to rear brakes

• GM Style Proportioning Valve – Non-adjustable valve similar to GM valves from the 1970s, providing an OEM appearance for a seamless and period-correct look in your brake system.
• Front & Rear Brake Integration – Combines front brake metering and rear brake proportioning into one unit, streamlining your brake system for efficient performance in disc/drum setups.
• Universal Fitment – Designed for use with disc front and drum rear brake systems, making it a perfect replacement or upgrade for classic cars with this brake configuration.
• High-Quality Brass Construction – Built with durable brass material for long-lasting performance, ensuring reliable brake function under various conditions.
• Easy Installation – Includes hard lines for connecting to a master cylinder with 3/8"-24 outlets, making installation quick and hassle-free for your front and rear brake systems.