MSD Replacement Module for CT HEI Distributor 57400BK digital vibration tests proved the

digital vibration tests proved the ATI Super Damper to be 30% more effective than original equipment style dampers

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The Edelbrock Total Power Package concept of selling dyno-matched components has been popular since the 1980s

MSD Replacement Module for CT HEI Distributor 57400BK digital vibration tests proved theWill work on all Cast Aluminum GM HEI distributors. High Output for circle track racing demands Extreme reliability Direct replacement for MSD Circle Track HEI PN 8362CT or any cast housing HEI The Circle Track HEI module is built specifically to produce the spark energy and performance demanded for racers required to keep a "Stock Appearing" module for rules purposes. Product Description: Ignition Control Module HEI Module MSD Circle Track HEI