MSD Chevy Big Block Crank Trigger Kit - 8 in. Balancer Midget Front Suspension 471 lb/in Spring Rate

471 lb/in Spring Rate

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MSD Chevy Big Block Crank Trigger Kit - 8 in. Balancer Midget Front Suspension 471 lb/in Spring RateThe 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, bolted to the harmonic balancer. As the crankshaft turns, the studs pass by a stationary magnetic pick up, triggering the ignition. This pick up can be