-reproduction-, V8, cars built before May 5, 1971 (mounts to coil bracket, connects to positive... see more-reproduction-, V8, cars built before May 5, 1971 (mounts to coil bracket, connects to positive post on coil)
-designed and made in U.S.A.-, modern solid-state circuitry, simple screw-in replacement of original transistor circuit... see more-designed and made in U.S.A.-, modern solid-state circuitry, simple screw-in replacement of original transistor circuit board inside amplifier box