-original 1/2 x 14 N.P.T.F.-, Fullsize, Grand Prix, with factory gauges/Rally Gauges (correct resistance and... see more-original 1/2 x 14 N.P.T.F.-, Fullsize, Grand Prix, with factory gauges/Rally Gauges (correct resistance and connection, produces accurate gauge display)
-O.E.M. replacement made in U.S.A.-, Fullsize, with externally regulated alternator, except 62 & 63 amp... see more-O.E.M. replacement made in U.S.A.-, Fullsize, with externally regulated alternator, except 62 & 63 amp alternator
-original 1/2 x 14 N.P.T.F.-, Fullsize, with factory gauges/Rally Gauges (correct resistance and connection, produces... see more-original 1/2 x 14 N.P.T.F.-, Fullsize, with factory gauges/Rally Gauges (correct resistance and connection, produces accurate gauge display)