MSD Chevy Small Block Crank Trigger Kit - 7 in. Balancer NPT O-Ring to AN Fittings This allows a constant oil

This allows a constant oil supply to the cam lobe

Includes adapter sleeve

Properly reinforced in all critical areas

Includes 4-1

MSD Chevy Small Block Crank Trigger Kit - 7 in. Balancer NPT O-Ring to AN Fittings This allows a constant oilThe 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