Proportioning Valve Kit included has (2) 3/8"-24 for front brakes & (1) 9/16"-18 ports for rear brakes
3 V8 1973 - 1974 GMC K35/K3500 Pickup 454/7
Application 1957 Chevrolet Bel-air and Nomad Bezel Included No Brand Classic Instruments Emission Code 6 Finish White Product Type Gauge Set Warning California Proposition 65
this direct-fit catalytic converter also interchanges with OE part 18 30 1 247 143
1965-1967 Plymouth Belvedere II 225 CID
1978-1988 Regal Track4 Brake System Front 4301407B y-pipe Proportioning Valve Kit included hasFits 1978 88 GM G body Vehicles (Comes Assembled on 2" Drop Spindles) Features: 2 Piece, 4 Piston, T4 Caliper Manufactured in Phoenix, AZ CNC Machined from US Sourced Forged or Billet Aluminum Powder Coated Finish Stainless Steel Pistons, Abutments and Noise Suppression Clips Staggered Pistons to Minimize Uneven Pad Wear Dual Seals, Dust Weather & Pressure 1 Piece Slot, Drilled, Zinc Plate Rotor Specs: Applications GM G Body 78 88 Axle Front Brand