MSD Chevy Big Block Crank Trigger Kit - 8 in. Balancer H759C04M PerformOFlex hose is intended for

PerformOFlex hose is intended for use with SwivelSeal

Hardware / Spacers Included

Compensate For Weak Springs

Be sure to check out all of our products from Holley Performance Products including Holley Performance Products Carburetor Adapters

Note: The system is a clamp-on

MSD Chevy Big Block Crank Trigger Kit - 8 in. Balancer H759C04M PerformOFlex hose is intended forThe 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