Complete drum to disc brake conversion kits. Single-piston cast iron calipers, 11" ... pads, hoses and hardware. A, F X- Body kits include spindles; fullsize kits bolt to ... stock drum brake spindle. Power kits have 9" booster. Requires 14" x 7" or ... 1119.99 A129 Power, 1955-58 Chevy fullsize . . . . . . . . . .$799.99 ... A129-1 Non-power, 1955-58 Chevy fullsize . . . . . . .$549.99 A129-2 ... Power, 1959-64 Chevy fullsize . . . . . . . . . .$799.99 ... A129-3 Non-power, 1965-68 Chevy fullsize . . . . . . .$739.99 A129-4 ... Power, 1965-68 Chevy fullsize . . . . . . . . . .$849.99 * ... Classic Mustang, Ford Mercury 4-Piston Kits Complete drum to disc brake conversion ... kits. Includes 4-piston cast iron calipers ... and hardware. Bolts directly to stock V8 drum brake spindle. Requires 14" x 7" ...