Holley EFI Flying Magnet Crank Trigger Kit - 8 in Balancer - GM LS-Series OGEN.DB-30417 Vehicle Applications: 1970-1981 GM F-Body

Vehicle Applications: 1970-1981 GM F-Body Rear Leaf Spring Set

Trans-Dapt Performance 2" Tall

featuring a unique sensor engineered to be mounted near the crank pulley which creates a signal from 4 machined grooves or 4 raised bolt heads to precisely monitor engine speed

Vapor Guard Barrier - Thermoplastic layer provides superior fuel isolation significantly reducing vapors from escaping through the hose

MSD Performance has put a great deal of effort into researching and testing a variety of metallurgical compositions

Holley EFI Flying Magnet Crank Trigger Kit - 8 in Balancer - GM LS-Series OGEN.DB-30417 Vehicle Applications: 1970-1981 GM F-BodyUpgrading 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