Hero image 0 of MSD 85840 Distributor, 0 of 2

MSD

MSD 85840 Distributor

(No ratings yet)

Check if this fits your vehicle

Key item features

Advanced Ignition: Features a maintenance-free magnetic pickup and advance assembly for reliable performance.
Compact Design: Shares the same height and width dimensions as the PN 8584 model.
Ford Compatibility: Specifically designed for Ford 351W engines with steel gear for hydraulic roller cams.
Ignition System Requirement: Must be used in conjunction with an MSD 6, 7, or 8-series ignition system.
Adjustable Advance: Includes an easy-to-adjust mechanical advance assembly with fine blanked, TIG-welded chro-moly steel and QPQ coating.
Smooth Operation: Precision weights glide on nylon bushings, with supplied springs and stop bushings for tuning various advance curves.
Durable Construction: The steel shaft has a friction-reducing coating, guided by a sealed ball bearing and long sintered bushing for stable timing.

Generated by AI

Specs

Vehicle model
85840
Vehicle make
Ford
Vehicle fitment type
Specific
Automotive parts division
Performance
Brand
MSD
Automotive specialty part type
Distributor

Current price is $562.95

Price when purchased online

Free shipping
Free 90-day returns

How do you want your item?

I want delivery savings with

Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.

How do you want your item?

Columbus, 43215

Arrives by Sat, Feb 7

Order within 12 hr 28 min

Sold and shipped by Walmart.com

Free 90-day returns

This item is gift eligible

More seller options (2)

Starting from $562.95

Get free delivery, shipping and more*

*Restrictions apply

Try Walmart+ now

Compare with similar items

Comparison Overview:
Product	Viewing this item MSD 85840 Distributor current price $562.95 MSD 85840 Distributor	MSD Ignition 857831 Pro-Billet Small Diameter Distributor current price $562.95 MSD Ignition 857831 Pro-Billet Small Diameter Distributor 5 out of 5 Stars. 3 reviews	MSD Ignitions 8570 Pro-Billet Small Diameter Distributor current price $511.95 MSD Ignitions 8570 Pro-Billet Small Diameter Distributor	MSD 85801 Distributor current price $562.95 MSD 85801 Distributor	MSD 8552 Distributor current price $716.95 MSD 8552 Distributor 5 out of 5 Stars. 1 reviews	MSD 8386 Distributor current price Now $539.99, Was $716.95 MSD 8386 Distributor 4 out of 5 Stars. 1 reviews	MSD 23843 Distributor current price $562.95 MSD 23843 Distributor	MSD 85793 Distributor current price $562.95 MSD 85793 Distributor 5 out of 5 Stars. 2 reviews	MSD 83891 Distributor current price $422.86 MSD 83891 Distributor	MSD 8516 Distributor current price $665.95 MSD 8516 Distributor

Comparison Chart:
Vehicle model	85840MSD 85840 Distributor	351WMSD Ignition 857831 Pro-Billet Small Diameter Distributor	8570MSD Ignitions 8570 Pro-Billet Small Diameter Distributor	85801MSD 85801 Distributor	ElectraMSD 8552 Distributor	8386MSD 8386 Distributor	23843MSD 23843 Distributor	85793MSD 85793 Distributor	83891MSD 83891 Distributor	JeepMSD 8516 Distributor
Vehicle make	FordMSD 85840 Distributor	FordMSD Ignition 857831 Pro-Billet Small Diameter Distributor	-MSD Ignitions 8570 Pro-Billet Small Diameter Distributor	FordMSD 85801 Distributor	BuickMSD 8552 Distributor	ChryslerMSD 8386 Distributor	PontiacMSD 23843 Distributor	FordMSD 85793 Distributor	ChryslerMSD 83891 Distributor	-MSD 8516 Distributor
Vehicle fitment type	SpecificMSD 85840 Distributor	SpecificMSD Ignition 857831 Pro-Billet Small Diameter Distributor	SpecificMSD Ignitions 8570 Pro-Billet Small Diameter Distributor	SpecificMSD 85801 Distributor	SpecificMSD 8552 Distributor	SpecificMSD 8386 Distributor	SpecificMSD 23843 Distributor	SpecificMSD 85793 Distributor	SpecificMSD 83891 Distributor	SpecificMSD 8516 Distributor
Automotive parts division	PerformanceMSD 85840 Distributor	PerformanceMSD Ignition 857831 Pro-Billet Small Diameter Distributor	PerformanceMSD Ignitions 8570 Pro-Billet Small Diameter Distributor	PerformanceMSD 85801 Distributor	PerformanceMSD 8552 Distributor	PerformanceMSD 8386 Distributor	PerformanceMSD 23843 Distributor	PerformanceMSD 85793 Distributor	PerformanceMSD 83891 Distributor	PerformanceMSD 8516 Distributor

Now hiding additional rows in the Table

About this item

Product details

Compatible with Ford 351W with steel gear for hydraulic roller cams. Must be used with an MSD 6, 7 or 8-series ignition.;

For Ford enthusiasts that are serious about performance! Just under the brass terminals of the MSD cap and rotor is an easy-to-adjust mechanical advance assembly. The assembly is fine blanked from chro-moly steel, TIG-welded for strength plus receives a QPQ coating. The precision weights glide on nylon bushings for smooth advancement and different springs and stop bushings are supplied so a variety of advance curves can be tuned.

The steel shaft that spins the advance and reluctor receives a friction reducing coating plus is guided by a sealed ball bearing and long sintered bushing. This combination provides stable timing signals and spark delivery at any rpm. Reluctoring chores are handled by MSD's race proven, maintenance-free magnetic pick-up.;

Maintenance-free magnetic pickup and advance assembly
Same height and width as PN 8584

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Vehicle model

85840

Vehicle make

Ford

Vehicle fitment type

Specific

Automotive parts division

Performance

Warranty

Warranty information

90 Days

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.