-3/8-18 NPTF-, Century & Regal, V8, Chevrolet small block, with factory gauges & aftermarket or... see more-3/8-18 NPTF-, Century & Regal, V8, Chevrolet small block, with factory gauges & aftermarket or 1981-up cylinder heads which have a smaller sending unit hole (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)
Century & Regal, V8 all Chevrolet 305 & 350 (L code) C.I. (THESE ARE REPRODUCTION... see moreCentury & Regal, V8 all Chevrolet 305 & 350 (L code) C.I. (THESE ARE REPRODUCTION BUT ARE NOT DATE CODED)