This kit will allow you to convert your factory drum brakes over to disc brakes on your full size 1965-68 Compatible with Chevy cars such as Bel Air, Biscayne, or Impala. Works with most 15" wheels. Kit increases front track width by 11/16" per side and 1-3/8" overall. Kit Includes: 11" brake rotor, 5 x 4-3/4" Brake pads. GM Caliper slide bolts. Rebuilt 1969-1977 calipers (7/16"-20 inlets) Brake brackets. Rubber Brake Lines. Hardware. Seals. Outer bearing cones. Inner bearing cones. Spacers. Dust caps.