Description
PerTronix Ignitor Ignition Conversion Kit Points to Electronic Magnetic Trigger 12 Volt Positive Ground Various 4 Cylinder Applications 51112116 1968 1971 Mercury Cyclone Base CID With Steam HolesSince 1989 Size:Small (55) EAS21974 WM485MD 1968 1971 Mercury Cyclone Base CID 302 Naturally Aspirated GAS 71 in Square Port