Chrysler 392 Ready-To-Run Distributor Fits Early Hemi 392. Ready-To-Run Distributor Includes A Built-In Module. No Control Required. Includes A Built-In Rev Limiter MSD IgnitionStreet rods look great with matching era power plants and the early Hemi engines are a great fit! More rodders are turning to these engines and MSD is excited to offer this Ready to Run Distributor to bring their ignition up to date! Maintenance free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range Powerful built in module produces a 7. 5 amp single spark through high rpm Does not require an MSD Ignition