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.
Grand Prix, V8, with Unitized Distributor & A/C NOTE: REQUIRES RE-USE OF A CUSTOMER'S ORIGINAL... see moreGrand Prix, V8, with Unitized Distributor & A/C NOTE: REQUIRES RE-USE OF A CUSTOMER'S ORIGINAL DISTRIBUTOR VACUUM SOLENOID DELAY RELAY CONNECTOR