Holley EFI Crank Trigger Kit - SB Chevy 20162 Top rolled by special process

Top rolled by special process for perfect shape each time

a sintered bronze vent

5 in Offset

they provide better conditioning of journal surfaces

Holley EFI Crank Trigger Kit - SB Chevy 20162 Top rolled by special processHolley's 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 small block Chevy applications using a standard ATI or Fluidamper "style"? balancer up to 7 1 4"? in