EFI Crank Trigger Kit - 556-116 transmission-mounts 3L V8 1966 - 1968

3L V8 1966 - 1968 Chevrolet Biscayne 327/5

4L V8 1975 - 1978 GMC K15 350/5

Part number 14100 is designed for shops to carry and load tunes case by case

Brand Holley EFI Emission Code 5 Product Type G-Meter

5 Body Width (in) 9

EFI Crank Trigger Kit - 556-116 transmission-mounts 3L V8 1966 - 1968Overview: Holley'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