Chrysler Big Block Crank Trigger Kit - 8636 light-bars 7 V8 1978 - 1985

7 V8 1978 - 1985 Chevrolet G30 305/5 V8 1980 Chevrolet G30 1977 - 1985 Chevrolet Impala 305/5 V8 1980 - 1982 Chevrolet Impala 267/4

7L V8 1987 GMC R1500 305/5L V8 1987 GMC R1500 Suburban 305/5L V8 1987 GMC R2500 305/5L V8 1987 GMC V1500 305/5L V8 1987 Chevrolet R10 305/5L V8 1987 Chevrolet R10 Suburban 305/5L V8 1987 Chevrolet V10 305/5L V8 1987 GMC Jimmy 305/5L V8 1987 Chevrolet Blazer 305/5L V8 1987 GMC R1500 350/5

1987-1989 Dodge Dakota

3L/V6 2002 - 2006 Chevrolet Silverado 1500 4

4L V8 1968 Pontiac Tempest 350/5

Chrysler Big Block Crank Trigger Kit - 8636 light-bars 7 V8 1978 - 1985Overview: 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,