MSD Digital GM High Energy HEI Distributor Module With Rev Limiter # MSD83647

MSD Digital GM High Energy HEI Distributor Module With Rev Limiter # MSD83647MSD Digital GM High Energy HEI Distributor Module With Rev Limiter # MSD83647 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 housings Built in adjustable rev limiter can easily be set externally Advanced dwell control for improved high rpm

MSD Digital GM High Energy HEI Distributor Module With Rev Limiter # MSD83647
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 housings
Built-in adjustable rev limiter can easily be set externally
Advanced dwell control for improved high rpm output
The 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