-3/8-18 NPTF-, V8, Chevrolet small block, with factory gauges/Rally Gauges & aftermarket or 1981-up cylinder... see more-3/8-18 NPTF-, V8, Chevrolet small block, with factory gauges/Rally Gauges & aftermarket or 1981-up cylinder heads which have a smaller sending unit hole (correct resistance and connection, produces accurate gauge display)
dash to rear quarter panel, Export Models, with power windows & power door locksdash to rear quarter panel, Export Models, with power windows & power door locks