Products to Compare (max of 3)
X
Compare These Parts
America's Oldest Speed Shop ® Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Help Center
Help Center

U.S.Order Line:

800.979.0122

(CST) 7am - 10pm

Race and Rod Tech Support

Mon-Fri 8am - 5pm

Canadian Order Line:

855.313.9180

International Order Line:

1.402.323.3200
Since 1952
Menu
Shop By
Support
Account

MSD 8391 Chrysler 331/354 Hemi Ready-to-Run Distributor

Free Shipping Free Shipping
Specs
Sold in Quantity:
Each
Trigger Style:
Magnetic Pickup
Cap Terminal Style:
HEI / Male
Rotor Rotation:
Clockwise
Advance Type:
Mechanical/Vacuum Option
MFG. Part #:
8391
Mechanical Tach Drive:
No
Slip Collar:
No
Ignition Box Required:
No
GTIN Code:
085132083916
MSD 8391 Chrysler 331/354 Hemi Ready-to-Run Distributor
VIDEO
MSD 8391 Chrysler 331/354 Hemi Ready-to-Run Distributor

Click image to enlarge

Details

Reviews (1)

Q & A (2)

What's in the Box

Info

Save BIG during Happy HolleyDays! For a limited time receive up to 20% off select Holley, Demon, Earls, Flowtech, Hooker, Mallory, Mr. Gasket, MSD, NOS, Quick Time, and Weiand products. Sale prices valid thru 12/31/16.

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)

Warranties

For warranty information, please visit http://www.msdhelp.com/

Customer Reviews

Rated 5 out of 5 by 1 reviewers.
RATING BREAKDOWN
1 reviews
5 Stars
1
4 Stars
0
3 Stars
0
2 Stars
0
1 Star
0
RECOMMEND THIS PRODUCT:

Tom
Verified Purchaser
Denver Colorado

Great product

June 28, 2015
Needed at distributor in a hurry for my dragster. Found the MSD ready to run distributor. For my 331 Hemi. Super fast shipping dropped it right in engine went racing that next day. I have had no problems with this I highly recommend one.
Yes, I recommend this product.
Full Size Image

Was this review helpful? 0 0

Page 1 of 1

Product Q&A

2 questions : 2 answers

1 answers

Will this work with 6 volt supply?

Kjell R
Norway
June 03, 2015

Will this work with 6 volt supply?

Answers

June 04, 2015
Eric
Expert
No this distributor must be used with a 12 volt system.
1 answers

Can I please have the dimensions of this distributor. Thank you

alex
bell ca
March 13, 2016

Can I please have the dimensions of this distributor. Thank you

Answers

March 14, 2016
Eric
Expert
This distributor is 8 7/16" tall from the intake manifold surface to the top of the cap. The cap is 5 1/8" OD.
Page 1 of 1

You may also be interested in:

  • MSD 8202 Blaster 2 Ignition Coil
    MSD 8202 Blaster 2 Ignition Coil
    View
    (3)
    $44.90
    Compare
Suggestions