The Wilwood Dynalite rear disc brake kit for 1963–1987 C10/C15 trucks includes Dynalite BLK calipers and 12.19 in x .81 in rotors for a 6-lug rear application. Provided as an upgrade or conversion solution, this Dynalite kit supplies the calipers and rotors sized and specified for direct fitment to the listed Chevrolet truck model years' rear hubs.
Wilwood 63-87 C10/C15 Dynalite BLK Calipers 12.19in x .81in D/S Rotors 6-Lug Rear Disc Brake Kit