It is designed to use Holley Part # 145-312 accelerator pedal
If you have a 72-74 Challenger with Front Disc Brakes see Part Number EIN7202SS
9L V8 1960 - 1963 Plymouth Fleet Special 361/5
3L V8 2007 GMC Sierra 3500 Classic SL 403/6
7 V8 1976 - 1986 Chevrolet C10
1970 Fairlane Pro+ Brake System Front 4261217S exhaust-stacks It is designed to useFits 1970 73? Ford Mustang, 70 Fairlane, 70 Falcon, 70 74 Maverick, 70 71 Torino & 1970 73 Mercury Cougar, 71 74 Comet, 70 71 Montego, 70 Cyclone w OE Drum Brake Spindle Features: 2 Piece, 6 Piston, 6P 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 &