Electronic Conversion Kit for Delco GM 4 Cylinder 120 2.5L 140 3.0L 224 3.7L
Fits Delco 4 Cylinder Points distributors used by Mercruiser and many other marine brands.
Used on the 120 153, 140 181, and 3.7 224 Mercruiser Engine. Converts to electronic ignition by utilizing a magnetic sleeve on the rotor and a pickup on a new point plate.
Not for OMC applications.