-3/8-18 NPTF-, Century & Regal, V8, Chevrolet small block, with factory gauges & aftermarket or... see more-3/8-18 NPTF-, Century & Regal, 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)
-reproduction-, Century & Regal, T.H. 400 automatic trans. (mounts to bracket on gas pedal)-reproduction-, Century & Regal, T.H. 400 automatic trans. (mounts to bracket on gas pedal)
-O.E.M. made in Mexico-, Skylark (30 amp with correct 7/8" long "T" shaped mounting bracket)-O.E.M. made in Mexico-, Skylark (30 amp with correct 7/8" long "T" shaped mounting bracket)