MSD Ignition Coil - HEI

HEI owners now have a choice to replace their stock coil with the MSD High Energy Unitized Coil for GM HEI Distributors. This coil is a direct replacement of the stock coil and offers increased spark energy when used with the MSD HEI Module, PN 83647.

Features & Benefits
70:1 turns ratio and lower primary resistance produce high voltage output

Fits: For GM HEI Distributors

Specifications