Fullsize, with GM H.E.I. (High Energy Ignition) style distributor. Order the correct harness part #... see moreFullsize, with GM H.E.I. (High Energy Ignition) style distributor. Order the correct harness part # for your car along with this modification part #. The harness you need to order is usually the Engine Harness, but can be the Dash Harness. To verify, check the wiring going to the ignition coil and ballast resistor (if applicable) in your car.
Fullsize, V8, with Unitized Distributor NOTE: REQUIRES RE-USE OF A CUSTOMER'S SEAT BELT INTERLOCK BY-PASS... see moreFullsize, V8, with Unitized Distributor NOTE: REQUIRES RE-USE OF A CUSTOMER'S SEAT BELT INTERLOCK BY-PASS RELAY CONNECTOR