1965-68 CHEVY FULLSIZE CAR "SUPER STOCK" DISC BRAKE CONVERSION. BOLTS DIRECTLY TO YOUR STOCK SPINDLES. KIT INCLUDES: 11" CROSS DRILLED AND GAS SLOTTED ROTORS, STAINLESS BRAKE HOSES, POLISHED DUAL PISTON ALUMINUM, CALIPERS, GREASE CAPS, BRAKE PADS (INCREASED SURFACE AREA), SPINDLE NUTS, BEARINGS, MOUNTING BRACKETS, SEALS, ALL NECESSARY HARDWARE, HUBS. ** THIS KIT WORKS ON VEHICLES EQUIPPED ONLY WITH 3/4" DIAMETER SPINDLE NUTS