Black, Ford Small Block Crank Trigger Kit - 86403 flywheels-flexplates-and-parts Clip fastened boot design that

Clip fastened boot design that reduces contamination with a high performance grease within

3 V8 1966 - 1969 Chevrolet Corvette 427/7 V8 1970 - 1974 Chevrolet Corvette 454/7

3 V8 1968 - 1971 GMC K15/K1500 Pickup 307/5 V8 1969 - 1974 GMC K15/K1500 Pickup 350/5

7 V8 1987 - 1995 Chevrolet G10 305/5 V8 1991 - 1993 Buick Roadmaster / 1991 - 1993 Buick Commercial Chassis / 1993 Cadillac Fleetwood / 1990 Cadillac Brougham 350/5

Black, Ford Small Block Crank Trigger Kit - 86403 flywheels-flexplates-and-parts Clip fastened boot design thatOverview: For a long time, racers have known that one of the best things to do to an engine to improve its performance is to stabilize the ignition timing. The 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,