Sign up for Store newsletter. O Boxes are not accepted. 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. Produces an incredible 7.5 amps of juice! Adjust the rev limiter without removing the cap! Fits in stock HEI distributors. […]
MSD 83647 Ignition Control Module Heat Digital HEI Module With Rev limiter Ea. MSD Ignition Module. MSD – GM HEI DIGITAL IGNITION MODULES. These digital ignition modules for GM’s HEI distributors generate 7.5 amps of energy, which is hotter than any other module they offer. They also feature an innovative rev limiter that you can […]
O Boxes are not accepted. Ignition Control Module Heat Digital HEI Module With Rev limiter Each. 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. Produces an incredible 7.5 amps of juice! Adjust the rev limiter without removing the […]
Please hover mouse to enlarge image. MSD Digital GM High Energy Module w/ Rev Limiter 83647. This module fits stock GM HEI distributor housings (original condenser assembly must be removed) or MSD-8365 Pro-Billet HEI distributors only. Summit Racing Part Number. Lease see the “Compatibility” link at the top of the listing. Fitment information may not […]