HEAT HEI Module

High output replacement HEI module with built-in rev limiter
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.Features:Easily installs to non-computer controlled (4-Pin) HEI housingsBuilt-in adjustable rev limiter can easily be set externallyAdvanced dwell control for improved high rpm outputThe Hottest HEI Module you buy-period!Produces an incredible 8.5 amps of juice!Adjust the rev limiter without removing the cap!Fits in stock HEI distributors