Holley EFI - 556-113
Holley EFI Crank Trigger System - BBC
Crank Trigger Kit; 36-1 Tooth; For Use w/Holley EFI; Incl. Custom 3 Wire/Ferrous Target/Hall Effect Sensor w/M12X1mm Threads;
Holleys EFI Crank Trigger Kit is engineered to provide an accurate crank speed & position signal to Holley EFI systems in the most-demanding, high horsepower, racing applications. Crank position is measured every 10 degrees as opposed to every 45 degrees for a standard 4-Magnet, MSD "style" Crank trigger. It is designed for use on early model BBC Chevy applications using a standard ATI or Fluidamper "style" balancer up to 7-1/4 in. in diameter.
- Black Zinc Oxide Finish For Corrosion Resistance/Striking Looks
- Crank Wheel Centers Off Of The Balance Hub No Centering Ring
- Mount Brackets w/Black Anodized Finish/Laser Etched EFI Logo
- w/M12X1Mm Threads For Finer Gap Adjustment
- All Grade 8 And Mil. Spec Mounting Hardware