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Moroso ProCoil HEI ignition coil for 1975–1993 GM applications. Marketed as a HEI-style coil for ProCoil systems across those model years, this unit fits compatible GM HEI ignition setups and serves as a direct replacement option for rebuilds or maintenance. It supports preservation of period-correct ignition hardware in older GM V8 installations.
Moroso 75-93 GM ProCoil HEI Ignition Coil
