- Rebuild your GM HEI with MSD performance.
- Exceptional high speed coil saturation for full power high rpm operation.
- Matched Coil and Module produce the highest voltage and energy.
- Complete kit with a brass terminal Cap, Rotor, Module, Coil and dust cov
he Ultimate HEI Kit has everthing you need to make your early model GM HEI Distributor a great performance distributor!The kit is supplied with MSD’s Digital 7.5 amp performance Module (PN 83645). By matching the Coil specifications with the module, MSD
|84111 - Extreme Output GM HEI Distributor Cap|
|84022 - Extreme Output Dust Cover, Internal Coil|
|8412 - Low Resistance Bushing for HEI Distributor|
|8225 - GM HEI Distributor Coil|