-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)
simple plug-in conversion allows use of a CS130-D (serpentine belt, internal fan) series internally regulated... see moresimple plug-in conversion allows use of a CS130-D (serpentine belt, internal fan) series internally regulated alternator
-H.E.I.-, V8, with warning lights Note: Modified for use with a GM H.E.I. distributor-H.E.I.-, V8, with warning lights Note: Modified for use with a GM H.E.I. distributor