-H.E.I.-, Tachometer Harness to GM H.E.I. (High Energy Ignition) style distributor, in-dash tachometer Note: Modified... see more-H.E.I.-, Tachometer Harness to GM H.E.I. (High Energy Ignition) style distributor, in-dash tachometer Note: Modified for use with a GM H.E.I. distributor
-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)