PerTronix III for Ford 8-Cyl 1957-1974 with single point distributor. 71281
Ignition box performance without the box. The Ignitor III is the most advanced points replacement kit yet. It is lterally an ignition box inside your distributor. It features multiple sparks throughout the entire RPM range and a high resolution REV limiter accurate to +/- 50 RPM which is set by the user. The Ignitor III module generates 5 times more spark than points. This of course means more spark energy creating more horsepower and better mileage.
12v negative ground.