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MSD 85891 Distributor with Internal Module

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Key item features

Simplified Installation: Features a straightforward three-wire connection and includes an HEI style distributor cap and rotor, with compatibility for Cap-A-Dapts.
Integrated Ignition: Equipped with a powerful built-in module that produces a 7.5 amp single spark through high RPMs and includes a built-in rev limiter.
Enhanced Lubrication: Incorporates a special oil tract for improved lubrication to the distributor and cam gear, complemented by nylon pads for smooth advance weight operation.
Precision Engineering: Constructed with a CNC machined billet aluminum housing and base, a QPQ coated polished steel shaft guided by a sealed ball bearing, and chrome moly steel advance components.
Adjustable Performance: Offers an easy-to-adjust mechanical advance with supplied springs and stop bushings, a vacuum advance canister for economy (can be locked out), and a maintenance-free magnetic pickup for stable trigger signals.
Engine Compatibility: Designed to be compatible with Holden V8 Engines and includes a separate tach circuit for aftermarket EFI systems like Atomic EFI.

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Specs

Vehicle model
85891
Vehicle make
Holden
Vehicle fitment type
Specific
Automotive parts division
Performance
Brand
MSD
Automotive specialty part type
Distributor

Current price is Now $616.95

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was $669.95

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Columbus, 43215

Arrives by Mon, Feb 23

Sold and shipped by SuperShops

4.4071428571428575 stars out of 5, based on 280 seller reviews(4.4)

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Comparison Overview:
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Comparison Chart:
Vehicle model	85891MSD 85891 Distributor with Internal Module	ElectraMSD 8552 Distributor	-MSD 8595 Distributor	8566MSD 8566 Distributor	215MSD 8548 Distributor	351CMSD 85804 Ford 351C - 460 Crab Cap Distributor	2375MSDMSD 2375MSD Distributor	8546MSD 8546 Distributor	23843MSD 23843 Distributor	85501MSD 85501 Distributor
Vehicle make	HoldenMSD 85891 Distributor with Internal Module	BuickMSD 8552 Distributor	MSD IgnitionMSD 8595 Distributor	OldsmobileMSD 8566 Distributor	BuickMSD 8548 Distributor	FordMSD 85804 Ford 351C - 460 Crab Cap Distributor	ChevyMSD 2375MSD Distributor	ChryslerMSD 8546 Distributor	PontiacMSD 23843 Distributor	MSD IgnitionMSD 85501 Distributor
Vehicle fitment type	SpecificMSD 85891 Distributor with Internal Module	SpecificMSD 8552 Distributor	SpecificMSD 8595 Distributor	SpecificMSD 8566 Distributor	SpecificMSD 8548 Distributor	SpecificMSD 85804 Ford 351C - 460 Crab Cap Distributor	SpecificMSD 2375MSD Distributor	SpecificMSD 8546 Distributor	SpecificMSD 23843 Distributor	SpecificMSD 85501 Distributor
Automotive parts division	PerformanceMSD 85891 Distributor with Internal Module	PerformanceMSD 8552 Distributor	PerformanceMSD 8595 Distributor	PerformanceMSD 8566 Distributor	PerformanceMSD 8548 Distributor	PerformanceMSD 85804 Ford 351C - 460 Crab Cap Distributor	PerformanceMSD 2375MSD Distributor	PerformanceMSD 8546 Distributor	PerformanceMSD 23843 Distributor	PerformanceMSD 85501 Distributor

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About this item

Product details

Compatible with Holden® V8 Engines. This product is not created or sold by Holden®.;

Ready-to-run distributor include a built-in ignition module so no MSD Ignition control required. The Pro-Billet Ready-to-Run distributor is the perfect upgrade for outdated points distributors or bulky HEIs. Simply install the distributor in the engine, connect three wires, the coil and fire it up! A maintenance-free magnetic pick-up accurately reluctors the module. The increased output of the amplifier easily outperforms stock ignitions and will smooth out the engine's idle, improve starting and provide a much higher rpm range. The Holden Ready-to-Run features MSD's adjustable mechanical advance which allows you to custom tailor an ignition curve to match your engine's needs. There is also a vacuum advance canister to help improve economy. For positive street performance, the Ready-to-Run is the best choice. Includes a separate tach circuit that is ideal to reluctor an aftermarket EFI such as an Atomic EFI system.;

Simple and clean installation with only three wires to connect
Supplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts)
Does not require an MSD Ignition Control
Now includes build-in rev limiter!
Special oil tract improves lubrication to the distributor and cam gear
Nylon pads ensure smooth operation of the advance weights
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 a sealed ball bearing
Advance plate and weights are fine blanked from chrome moly 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

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Specifications

Vehicle model

85891

Vehicle make

Holden

Vehicle fitment type

Specific

Automotive parts division

Performance

Warranty

Warranty information

Manufacturer's Limited 1 Year Warranty

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