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MSD Distributor, Billet GM HEI

Original price was: £919.21.Current price is: £873.25. Inc. VAT

SKU: MSD8365 Categories: , Brand:

Description

Part Number: 8365

MSD Pro-Billet GM HEI Distributor

Engineered for high-rpm performance and absolute spark precision, the MSD Pro-Billet GM HEI Distributor (PN 8365) replaces stock GM HEI units with a high-output digital module and internal coil capable of exceeding 9,000 RPM.

Key Features

  • CNC-Machined Billet Housing: Precision crafted billet aluminum body for maximum structural stability and superior engine bay aesthetics.
  • High-Output Digital Module: Delivers 50% more module current than stock HEI units for precise timing and dwell control up to 9,000+ RPM.
  • Integrated High-Energy Coil: Internal coil delivers over 100 millijoules of spark energy directly across the plug gap.
  • QPQ-Coated Steel Shaft: Friction-resistant oversized shaft guided by a top sealed ball bearing and bottom sintered bronze bushing.
  • Adjustable Advance Curve: Includes an adjustable mechanical advance kit with springs and stop bushings plus an adjustable/lockable vacuum advance canister.

Technical Specifications

Brand MSD
Part Number 8365
Distributor Type GM HEI (4-Pin Replacement)
Housing Material CNC-Machined Billet Aluminum
Shaft Material QPQ-Coated Polished Steel
Advance Type Mechanical & Vacuum (Lockable)
Maximum RPM 9,000+ RPM
Terminal Type Brass Terminals

What’s Included in the Box

  • 1x MSD Pro-Billet GM HEI Distributor (PN 8365)
  • 1x High-Output Internal HEI Ignition Coil & Cover
  • 1x Digital HEI 4-Pin Module
  • 1x High-Quality Distributor Cap & Rotor
  • 1x Mechanical Advance Spring & Stop Bushing Kit
  • 1x Heavy-Duty Distributor Gear

As an authorized distributor of genuine MSD ignition products, JP Racing ensures authentic motorsport components backed by expert technical advice and fast UK nationwide delivery. Upgrade your ignition setup with confidence today.

Additional information

Weight 4.01 kg
Dimensions 17.78 × 17.78 × 45.72 cm

Frequently Asked Questions

The MSD 8365 is designed as a direct high-performance replacement for Chevrolet V8 engines utilizing a standard GM 4-pin HEI distributor footprint. Its billet aluminum body and integrated coil make it a clean drop-in solution for muscle cars, street rods, and track vehicles.

Because the high-output MSD Digital HEI module draws higher amperage than factory HEI modules, it must be powered by a full +12V switched source using minimum 12-gauge (10-gauge preferred) wiring to prevent voltage drop under high RPM load.

Yes, the MSD 8365 comes complete with an advance curve kit including different weight springs and stop bushings to tailor mechanical advance. Additionally, the vacuum advance canister can be fine-tuned for street economy or completely locked out for dedicated drag and circuit racing.

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