MSD Ford Big Block Crank Trigger Kit - 7.25 in. Balancer 1346112 1955-1970 Chevrolet Corvette

1955-1970 Chevrolet Corvette

500 in Offset

1400 Series Bearing Spacer: Ford 1

over 200 crankshafts

ACL RACE Series performance engine bearings are recognized as a premier brand throughout the motorsports world

MSD Ford Big Block Crank Trigger Kit - 7.25 in. Balancer 1346112 1955-1970 Chevrolet CorvetteThe 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