-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)
located on passenger side cylinder head, -O.E.M. replacement made in U.S.A.-, V8, with factory gauges... see morelocated on passenger side cylinder head, -O.E.M. replacement made in U.S.A.-, V8, with factory gauges & 2 terminal plastic connector to switch in passenger side cylinder head
-H.E.I.-, V8, big block, manual trans. Note: Modified for use with a GM H.E.I. distributor-H.E.I.-, V8, big block, manual trans. Note: Modified for use with a GM H.E.I. distributor