Holley EFI Flying Magnet Crank Trigger Kit - 8 in Balancer - Big Block Chevy H753C4452 42 ratioYukon Gear & Axle®

42 ratioYukon Gear & Axle® provides the highest quality aftermarket drivetrain parts in the industry

5/8-18 in Right Hand Male Thread

Atomic EFI

490 in Long

Holley EFI Flying Magnet Crank Trigger Kit - 8 in Balancer - Big Block Chevy H753C4452 42 ratioYukon Gear & Axle®Upgrading 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