MSD Digital GM High Energy HEI Distributor Module With Rev Limiter # MSD83647 Rate_15 CHEVROLET LS1 - LS2 ARP

CHEVROLET LS1 - LS2 ARP STAINLESS STEEL TIMING COVER BOLT KIT# 434-1501

4 Lt Engines

Oil Restrictors

Standard Motor Door Lock Cylinders

Sierra: 2008 - 2011

MSD Digital GM High Energy HEI Distributor Module With Rev Limiter # MSD83647 Rate_15 CHEVROLET LS1 - LS2 ARPMSD 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