-original 1/2 x 14 N.P.T.F.-, V8, 400 C.I. Note: Requires a double 56 series female... see more-original 1/2 x 14 N.P.T.F.-, V8, 400 C.I. Note: Requires a double 56 series female terminal connection
dash harness to lead wires from trans. mounted backup light switch, floor or console shift... see moredash harness to lead wires from trans. mounted backup light switch, floor or console shift manual trans.