The Wilwood Superlite front big brake kit for 1963–1987 C10 applications includes a 13-inch slotted rotor, FNSL6R caliper hardware and a 6x5.5 bolt circle, finished in red. Built for CPP spindle configurations, this BBK supplies larger, vented braking components with direct-fit mounting to modernize stopping power while matching the stated bolt and rotor dimensions.
Wilwood 63-87 C10 CPP Spindle FNSL6R Front BBK 13in Drilled/Slotted 6x5.5 BC - Red