MSD Ford Big Block Crank Trigger Kit - 7.25 in. Balancer Trailing Arm The only four-port regulator on

The only four-port regulator on the market that uses a soft-seat design

Ford Cleveland/Modified

1L air intake system and without intake runner control valve

1953-1963 Oldsmobile Fiesta

or ignition

MSD Ford Big Block Crank Trigger Kit - 7.25 in. Balancer Trailing Arm The only four-port regulator onThe 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