Painless Performance Pro Series Customizable Car Wiring Harness - 23 Circuit - Bulkhead Firewall Pass-Through - In Dash Key - GM Bully Dog The original spoked

The original spoked

Coil output specs obtained when used with the MSD 6EFI ignition box part number 6415

Diameter Tube

1965-1972 Chevrolet Biscayne CID 454

1975-1980 Chevrolet K10 Cheyenne CID 400 Naturally Aspirated GAS

Painless Performance Pro Series Customizable Car Wiring Harness - 23 Circuit - Bulkhead Firewall Pass-Through - In Dash Key - GM Bully Dog The original spoked23 Circuit Harness Pro Series Key In Dash Bulkhead This Pro Series harness features a GM Bulkhead style firewall pass through with the fuse block mounted inside the vehicle on the firewall, the exact same connector GM used on many vehicles from 1968 up. The wires are pre terminated using Packard factory crimping machines and utilize a bulkhead to mount to and pass through the firewall. Each wire is extra length with up to 20? of length to the front