MSD 8391 Chrysler 331/354 Hemi Ready-to-Run Distributor
331 Chrysler Hemi V8, 354 Chrysler Hemi V8, Not Computer-Controlled Compatible, Not Hall Effect
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The Ready-to-Run distributor earns its name with simple wiring. One wire to 12 volts, one to coil negative and another to ground. That’s it! A matching harness with a 3-pin Weathertight connector is supplied. Does not require an MSD Ignition Control.
- Simple and clean installation with only three wires to connect
- Powerful built-in module produces a 7.5 amp single spark through high rpm
- Easy-to-adjust mechanical advance with supplied springs and stop bushings
- Vacuum advance canister for improved economy (can be locked out)
- CNC machined billet aluminum housing and billet aluminum base
- Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range
- Polished steel shaft is QPQ coated and guided by sealed ball bearings
- Advance plate and weights are fine blanked from Chromoly steel and QPQ coated for friction reduction
- Mechanical advance assembly can be locked out for crank trigger systems
- Advance weight pins are staked and tig welded to the plate
- Nylon pads ensure smooth operation of the advance weights
- Supplied with a HEI style distributor cap and rotor (accepts Cap-A-Dapts)
- CARB E.O. Approved
547-8391 Instructions (PDF)
WarrantiesFor warranty information, please visit http://www.msdhelp.com/
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