-original 1/2 x 14 N.P.T.F.-, with factory gauges (correct resistance and connection, produces accurate gauge... see more-original 1/2 x 14 N.P.T.F.-, with factory gauges (correct resistance and connection, produces accurate gauge display)
-O.E.M. replacement made in U.S.A. using original GM tooling-, V8, 396 & 427 C.I.-O.E.M. replacement made in U.S.A. using original GM tooling-, V8, 396 & 427 C.I.