Product Description
GM HEI 4 Pin Ignition Control Module 1974–1988Works on all GM (Chevrolet, GMC, Buick, Cadillac, Pontiac, Oldsmobile, etc.) made from 1974–1988 that take the 4 pin style ignition control modules. Easily plugs into the distributor. Maintains perfect spark up to 7,500 RPMs. Protects against coil overheating. Works great with high energy ignitions.
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Material Plastic
Ref Part# 6H1013, GM-4670, 55-1513, DYG-216, 401828, 36557