A123-15 W/POL CAL

Upgrades 1964-1974 GM A, F, and X body vehicles (including Nova, Chevy II) from front drum to disc brakes, providing up to 30% more braking power. Direct bolt-on for non-power brake systems. Includes single-piston, zinc-coated cast iron calipers, e-coated mounting brackets, 11-inch vented rotors, master cylinder, adjustable proportioning valve, forged disc brake standard ride height spindles, semi-metallic brake pads (D52), stainless steel spacers, slider pins, anti-rattle clips, grease seals, wheel bearings, grease caps, DOT flex hoses, steel adapter lines, and instructions. Designed for most 15" rims. Optional rotor upgrades available.