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rpm activated switches
leak-proof installation
Spline drive is recommended as the superior choice any time you have a crank out of engine situation
ARP's premium grade pan bolts combine sealing efficiency with good looks
GM HEI Distributor Coil LE20 rpm activated switchesPerformance Replacement, 42,000 volts Part Number: MSD8225 Direct performance replacement for GM HEI coil in cap distributors 70: 1 turns ratio and lower primary resistance produce high voltage output Full power sparks to 9,000 RPM when used with MSD83645 MSD HEI Module Recommended for use with MSD HEI Module PN MSD83645 HEI owners now have a choice to replace their stock coil with the MSD High Energy Unitised Coil for GM HEI Distributors. This coil
