1964-66 Chevy Chevelle 4 Wheel Power Disc Brake Conversion Kit, 2" Drop Spindles 8 Dual Power Booster 10.5 front & 11" rear rotors 2" Drop Spindles GM Calipers w/Brake Pads Bearings & Seals Brake Hoses Line Kit Dust Caps & Spindle nuts Bleeder Kit Master Cylinder and Proportioning Valve Hard Line Kit Emergency Brake Cables Mounting Brackets and Hardware Product fits: 1964- 66 Chevy Chevelle, El Camino, Buick Skylark, Pontiac GTO, Le mans, Oldsmobile Cutlass, GM A-body.