Black Chevy Small Block 7 Balancer Crank Trigger Kit - 86103 cruise-control-buttons 7 V8 1977 - 1985

7 V8 1977 - 1985 Chevrolet K20   305/5 V8 1976 - 1986 Chevrolet K20 Suburban   350/5

Applications: 1965-1966 Chevrolet Chevelle SS

8 V6 1973 - 1977 Buick Regal 350/5

7 V8 1970 - 1973 GMC G35/G3500 Van 307/5 V8 1967 GMC G25/G2500 Van 327/5

Specially Designed Hi-Flow Muffler & Resonator

Black Chevy Small Block 7 Balancer Crank Trigger Kit - 86103 cruise-control-buttons 7 V8 1977 - 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,