-3/8-18 NPTF-, V8, Chevrolet small block, with factory gauges & aftermarket or 1981-up cylinder heads... see more-3/8-18 NPTF-, V8, Chevrolet small block, with factory gauges & aftermarket or 1981-up cylinder heads which have a smaller sending unit hole (correct resistance and connection, produces accurate gauge display)
with warning lights Note: This harness is used with a DASH INSTRUMENT CLUSTER HARNESS to... see morewith warning lights Note: This harness is used with a DASH INSTRUMENT CLUSTER HARNESS to complete under dash wiring ****CUSTOMER MUST SUPPLY A DONOR HARNESS WITH A USABLE INSTRUMENT CLUSTER JUNCTION CONNECTOR. PHONE-IN ORDER ONLY; PLEASE DO NOT ORDER THIS ITEM ONLINE.****