MSD Chevy Small Block Crank Trigger Kit - 7 in. Balancer 30300130 1967-1974 Chevrolet C20 Pickup

1967-1974 Chevrolet C20 Pickup

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MSD Chevy Small Block Crank Trigger Kit - 7 in. Balancer 30300130 1967-1974 Chevrolet C20 PickupThe 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