Painless 20101 1967-1968 Camaro/Firebird 24 Circuit Wiring This 24 circuit harness is designed for the 1967 and 1968 Camaro & Firebird. It uses a '69 and newer style bulkhead connector design along with blade fuses and enough circuits to wire up just about any installed upgrade to your 1st generation F-body. Some minor bulkhead modification required.5/5(1)Price: $678Brand: Painless WiringFounded: Jan 01, 1952 Camaro Central is the Source for Camaro Wire Harnesses Camaro Central is the Source for Camaro Wire Harnesses. We offer a huge selection of stock and updated wiring harness and accessories. Front Light, Engine, Fuse Box, Dash, Tail light, and even complete Classic Update Wire Harness Kits are instock.