-original 1/2 x 14 N.P.T.F.-, with factory gauges/Rally Gauges (correct resistance and connection, produces accurate... see more-original 1/2 x 14 N.P.T.F.-, with factory gauges/Rally Gauges (correct resistance and connection, produces accurate gauge display)
-replacement made in Taiwan-, Replaces 12 volt flasher #'s 146, 170, 175, 552, and SF552.... see more-replacement made in Taiwan-, Replaces 12 volt flasher #'s 146, 170, 175, 552, and SF552. (has a silver round metal housing)
-H.E.I.-, V8, with A/C, late production from 3/15/73 with E.G.R. thermostatic vacuum valve system Note:... see more-H.E.I.-, V8, with A/C, late production from 3/15/73 with E.G.R. thermostatic vacuum valve system Note: Modified for use with a GM H.E.I. distributor