Holley EFI Hall Effect Crank Trigger Sensor 98118 These tools are perfect for

These tools are perfect for measuring slots

1980-1985 Buick Regal

1960-1970 Plymouth Belvedere

7'' of usable stroke

Holley EFI Hall Effect Crank Trigger Sensor 98118 These tools are perfect forP N 554 118 is designed as a drop in sensor replacement for flying magnet crank trigger setups using a 3 4 16" threaded magnetic sensor. This sensor is a Hall Effect sensor, meaning it outputs a square wave signal, which is ideal for use with most Electronic Fuel Injection Systems. This sensor is to only be used with a trigger wheel with "flying magnets". It does not detect a ferrous steel target. Holley is quickly becoming The New Standard In EFI!