Ford Big Block Crank Trigger Kit - 8644 4wd-switches 3 V6 1978 GMC C25

3 V6 1978 GMC C25 Suburban 292/4

We make no claim of usability or suitability for highway or road use

2 V8 2009 - 2012 GMC Canyon SLT 325/5

8 V8 1966 - 1971 Ford Custom 500 390/6

This direct-fit catalytic converter is designed to fit the 2005-2007 Chrysler 300

Ford Big Block Crank Trigger Kit - 8644 4wd-switches 3 V6 1978 GMC C25Overview: 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,