-3/8-18 NPTF-, V8, Chevrolet small block, with factory console gauges & aftermarket or 1981-up cylinder... see more-3/8-18 NPTF-, V8, Chevrolet small block, with factory console gauges & aftermarket or 1981-up cylinder heads which have a smaller sending unit hole (correct resistance and connection, produces accurate gauge display)
Same features as the knife-blade type top post version, but designed for side post batteries.Same features as the knife-blade type top post version, but designed for side post batteries.