Proportioning and Combination Valve, AC Delco Type 172-1353 & 172-1361, CHROME Brakes:2 wheel disc Uses A-3 outer and A-5

Uses A-3 outer and A-5 inner bearing (sold separately)

Polyurethane front control bushings for your 1965-70 Chevy Impala improve handling and performance

These firewall mount power brake booster kits are made to allow extra clearance of valve cover combinations

The short 9-bolt polished steering wheel adapter is unique

Proportioning and Combination Valve, AC Delco Type 172-1353 & 172-1361, CHROME Brakes:2 wheel disc Uses A-3 outer and A-5These chrome GM combination proportioning valves are based on the popular AC DELCO 172 1353 (PV2C disc drum) and 172 1361 (PV4C disc disc) valves. When upgrading your vehicle from drum to disc, these small items are a must. These components ensure proper fluid transfer and contain a residual pressure valve for proper braking feel. All valves contain a low pressure shut off valve and warning light switch to ensure driver and vehicle safety should your