GM H.E.I. (High Energy Ignition) style distributor. Order the correct harness part # for your... see moreGM 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 truck.
with factory gauges ****CUSTOMER MUST SUPPLY A DONOR HARNESS WITH A USABLE FUSE BLOCK. PHONE-IN... see morewith factory gauges ****CUSTOMER MUST SUPPLY A DONOR HARNESS WITH A USABLE FUSE BLOCK. PHONE-IN ORDER ONLY; PLEASE DO NOT ORDER THIS ITEM ONLINE.****