Proportioning Valve Kit, Under Mount, GM Master Cylinder, AC Delco Type Steering Rag Joints U-Joints & Shafts Popular Vehicles These items are high quality

These items are high quality items at a very moderate price

These 90 ohm sending units are fully adjustable to many different tank sizes and are designed for use with our 1967-72 Chevy truck aftermarket aluminum rear mounted gas tanks

These kits will improve 60 to 0 foot stopping times and increase driver feedback

Fits: 1960 1961 1962 1963 1964 1965 1966 Chevy and GMC truck

Aftermarket imported master cylinders with built in adjustable proportioning valves DO NOT feature this and could put you and your vehicle at risk

Proportioning Valve Kit, Under Mount, GM Master Cylinder, AC Delco Type Steering Rag Joints U-Joints & Shafts Popular Vehicles These items are high qualityWhen upgrading your Vehicle from drum to disc, these small items are a must. Our proportioning valve kits ensure proper fluid transfer and contain a residual pressure valve for proper braking feel. These kits mount underneath the master cylinder. Safety Features: This valve is designed to isolate the front brakes from the rear brakes. In the event of a failure, the emergency shut off valve detects a change in pressure and closes that portion of the