MSD Pontiac V8 Crank Trigger Kit - 7 in. Balancer 89500A 1967-1972 GMC C25/C2500 Suburban

1967-1972 GMC C25/C2500 Suburban

Suitable for fuel

1987-1987 Chevrolet R20

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California Detail Kit

MSD Pontiac V8 Crank Trigger Kit - 7 in. Balancer 89500A 1967-1972 GMC C25/C2500 SuburbanThe 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