Holley EFI Flying Magnet Crank Trigger Kit - 8 in Balancer - Big Block Chevy 5005100031-BLK We make products that have

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Holley EFI Flying Magnet Crank Trigger Kit - 8 in Balancer - Big Block Chevy 5005100031-BLK We make products that haveUpgrading to an MSD Flying Magnet Crank Trigger Kit will deliver the precise and reliable signal that a high performance engine requires. This kit gives you the ability to control timing electronically through a Holley EFI ECU (or other standalone engine management system ignition controller). At the heart of the kit is the 3 wire Hall Effect Sensor that is easier to set up, less susceptible to EMI RFI interference noise, and less likely to have false