Ultimate HEI Kit Ignition Conversion Kit; Incl. Dist. Cap/Rotor/HEAT Digital 8.5 Amp Module/Coil/Dust Cover; Fits w/ PN[83647/8225]; For Use w/Non-Comp 4-Pin Module HEI; Black;The ultimate HEI kit has everything you need to make your early model GM HEI distributor a great performance distributor! The kit is supplied with MSD's digital heat module (PN 83647), MSD's GM HEI coil (PN 8225) pro billet HEI cap (PN 84111), and rotor (PN 84101). By using upgraded components, the heat produces high…