MSD Chevy Small Block Crank Trigger Kit - 7 in. Balancer NPT O-Ring to AN Fittings NOTE: All stud lengths are

NOTE: All stud lengths are measured from the base of the knurl to the end of the stud

Includes 4-1

Properly reinforced in all critical areas

Includes hex adjusting nuts

resist wear better than conventional designs

MSD Chevy Small Block Crank Trigger Kit - 7 in. Balancer NPT O-Ring to AN Fittings NOTE: All stud lengths areThe 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