Ford Small Block Crank Trigger Kit - 8640 turbos-and-parts 5 L L4 1997 Jeep

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Ford Small Block Crank Trigger Kit - 8640 turbos-and-parts 5 L L4 1997 JeepOverview: For a long time, racers have known that one of the best things to do to an engine to improve its performance is to stabilize the ignition timing. The MSD Flying Magnet Crank Trigger system does exactly that by using four magnets embedded in an aluminum wheel. Although similar in appearance to other crank triggers, the MSD Flying Magnet design works on a different principle. Most crank triggers have a wheel, with steel studs sticking out,