-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)
amplifier to transistor ignition extension harness, with Over The Counter Transistor Ignition Systemamplifier to transistor ignition extension harness, with Over The Counter Transistor Ignition System