Digital HEI Module, GM - HEAT HEI Module

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Overview Using upgraded components, the HEAT HEI module produces high output for stock and MSD applications plus has a built-in rev limiter that is more accurate and easier to set with the engine running. CARB EO # D-40-43 Features Fits in stock HEI distributors Adjust the rev limiter without removing the cap! Built-in adjustable rev limiter can easily be set externally Advanced dwell control for improved high rpm output Easily installs to non-computer controlled (4-Pin) HEI housings Produces an incredible 8.5 amps of juice! The Hottest HEI Module you buy-period! TECHNICAL SPECS Length 7.85 Show more