The Wilwood Superlite big brake kit for 1970–1981 F‑Body and 1975–1979 A & X‑Body applications supplies a 14-inch rear big-brake setup with black calipers, designated for use with Pro Drop spindles. The product entry emphasizes rotor diameter, caliper finish and spindle compatibility so purchasers can verify fitment when upgrading rear braking on compatible classic vehicles.
Wilwood 70-81 FBody/75-79 A&XBody FNSL6R Frt BBK 14in D/S Rtr Blk Calipers Use w/ Pro Drop Spindle