MSD Chrysler Small Block Crank Trigger Kit - 7.25 in. Balancer 28315XX8 go with the medium

go with the medium

Slots are 1" wide and can be used in standard or 1" setback locations

1975-1981 Chevrolet P20

DLC Series

MSD Chrysler Small Block Crank Trigger Kit - 7.25 in. Balancer 28315XX8 go with the mediumThe 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