-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)
engine harness to temperature switch in passenger side cylinder head, V8, with factory gauges &... see moreengine harness to temperature switch in passenger side cylinder head, V8, with factory gauges & 2 terminal plastic connector to switch in passenger side cylinder head