This Wilwood Superlite brake kit is listed for 1965–1968 Chevrolet Impala applications with a drum spindle and uses the FNSL6R caliper with a 12.88-inch Vented GT rotor. The description identifies the rotor diameter and intended spindle type so you can match the kit to a compatible classic Impala front setup. Verify spindle and hub details to confirm fitment.
Wilwood 65-68 Chevrolet Impala W/ Drum Spindle FNSL6R - 12.88 inch Venter GT Rotor