JEGS 631485 Power Brake Booster - 9 Inch Single Diaphragm Replacement for 1964-1972 GM Cars | Improved Braking Performance for Classic Chevy, Pontiac & Oldsmobile Models | Perfect for Restoration Projects & Daily Driving

Power Brake Booster1964-1972 GM Cars9 in. Single DiaphragmGold Zinc FinishIncludes:(1) 9 in. Single Diaphram Brake Booster(1) 4 3/4 in. Pedal Extension(2) Brake Booster Brackets(1) Steel Clevis 3/8 in.-24 Thread JEGS 631485 power brake booster is the perfect upgrade for your classic, full-size 1964-1972 GM car. Whether you're upgrading your stock brake booster or converting your manual brakes to power, this unit is sure to be just what you need.Fits:1964-1972 Buick Skylark1964-1969 Buick Special1964-1972 Chevrolet Chevelle1964-1972 Chevrolet El Camino1964-1967 Chevrolet Malibu1967-1969 Chevrolet Camaro1968-1974 Chevrolet Nova1970-1972 Chevrolet Monte Carlo1967-1969 Pontiac Firebird1964-1972 Pontiac GTO1964-1972 Pontiac Lemans1964-1970 Pontiac Tempest1964-1972 Oldsmobile Vista Cruiser1964-1971 Oldsmobile 4421964-1972 Oldsmobile F851964-1972 Oldsmobile CutlassMounting Dimensions:3 7/16 in. Mount Face LengthMount Bolts are 5/16 in.-20 x 1 1/8 in.3 3/8 in. Bolt Pattern (Firewall Side)3 3/8 in. Center-to-Center Bolt Hole (Master Cylinder Side)4 3/4 in. Long Pedal Rod Extension (3/8 in.-24 Thread)