MSD

MSD-8621

MSD 8621 Flying Magnet Trigger Wheel

EAN: 0085132086214

UPC: 085132086214

Distributors & Parts

Fits big block Chevy
Absolutely the most accurate way to trigger the ignition
The non-magnetic pickup cannot be false triggered
Powerful magnets are embedded in a billet aluminum trigger wheel

Replacement crank trigger wheel for big block Chevy 8 In. balancer. 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 ignition timing. The MSD flying magnetic crank trigger system does exactly that by using four magnets embedded in an aluminum wheel. This is the replacement part for the aluminum crank trigger wheel.

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