Pirate Mfg

SP3056

GM HEI 4 Pin Ignition Control Module 1974 1988 Chevy Pontiac Olds Buick V6 V8

Distributor Modulator

GM HEI 4 Pin Ignition Control Module 1974-1988
Easily plugs into the distributor.
Maintains perfect spark up to 7,500 RPMs.
Protects against coil overheating.
Works great with high energy ignitions.

GM HEI 4 Pin Ignition Control Module 19741988

Works on all GM (Chevrolet, GMC, Buick, Cadillac, Pontiac, Oldsmobile, etc.) made from 19741988 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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