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MSD 83663 GM Late Model HEI V8 External Coil Distributor Black

(Chevrolet C1500 1990-93, K2500 1991-95, C3500 1988-95, C2500 1991-95, K3500 1988-95, V30 1987-88, R30 1987-88, R3500 1989-91, R20 1987-88 + 9 more models)

Manufacturer

Picture for manufacturer MSD

Part Number

83663
13 reviews
Sale Price

$623.95

4 left at this price

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The MSD 83663 is a high-performance billet distributor designed as a drop-in replacement for GM Late Model HEI distributors with small cap and external coil configuration. This precision-engineered distributor features CNC machined billet aluminum housing and base for superior durability and heat dissipation compared to factory cast components.

Key Features:

  • CNC machined billet aluminum housing and base for maximum strength and precision
  • Oversized QPQ-coated steel shaft supported by sealed ball bearing and extra-long sintered bushing for reduced wear
  • Magnetic pickup with precision reluctor generates stable trigger signals throughout entire RPM range
  • Factory-style ignition module accepts original GM wiring for easy installation
  • Special oil tract improves lubrication to distributor and cam gear
  • O-ring seal provisions allow improved oil pressure control on modified blocks
  • Supplied complete with late model distributor cap and rotor
  • Marine UL certified for marine applications
  • 50-state legal installation

This distributor combines MSD's precision engineering with GM compatibility, making it ideal for performance builds, restorations, and marine applications requiring reliable ignition with OEM-style connectivity. The billet construction and enhanced bearing system provide long-term reliability even in high-RPM applications.

Products specifications

Fits

Chevrolet C1500 1990-93, K2500 1991-95, C3500 1988-95, C2500 1991-95, K3500 1988-95, V30 1987-88, R30 1987-88, R3500 1989-91, R20 1987-88, R2500 1989, V3500 1989-91; GMC K2500 1991-95, C3500 1988-95, K3500 1988-95, C2500 1991-95 + 3 more models

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Engine Make/Size

Chevy V8

Brand

MSD

Category

Ignition

Color

Black

Distributor Cap Included

Yes

Distributor Type

OE Replacement

Emission Code

2

Gear Material

Cast Iron Melonized QPQ Coated

Grade Type

Performance

Ignition Box Required

No

Ignition Coil Included

No

Ignition Rotor Included

Yes

Part Type

Distributor

Product Type

Distributor

Sub Category

Distributor and Magneto

Warning

California Proposition 65

Warranty

Manufacturer's Limited 1 Year Warranty

great shopping experience. I'll be back.

Would be nice to see if the part I am looking at ordering is in stock.

Easy to use site, More item descriptions, please.

there should be online representative to answer the questions before we place the order

Good prices and availability. easy to use web site.

very good product pricing

Easy shopping experience.

Pretty good pricing on parts.

Good

Great

Great transaction, from easy of ordering to showing up at my door very quickly.

Love the shipping options!

Only site i could find what i was looking for and at an unbeatable price. Shipping was very fast, no problems what so ever. Would recommend this site to anybody and everybody! Will be shopping here again real soon!!!

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