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MSD

MSD 83931 Ready to Run Distributor

Part # 83931 Be the first to write a review

Compatible with Chevy® 409/509. This product is not created or sold by Chevy®. Aluminum Block.

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MSD 83931 Ready to Run Distributor

Estimated Ship Date: 07/29/2026
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$699.95
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This distributor is Ready-to-Run meaning that you simply need to install it in the engine and connect three wires to fire up the engine. No external ignition controls are required with this distributor because it has a powerful module built into the housing. This module produces a stout inductive spark that will improve the overall driveability and performance of your classic Chevy.

Features:

  • Specially designed for the All Aluminum 409/509 Block
  • Maintenance-free magnetic pick-up never requires adjusting
  • Built-in ignition module delivers a powerful spark
  • Simple and clean three-wire installation
  • Includes built-in Rev Limiter
Brand MSD
Emission Code3
Product TypeDistributors
WarrantyManufacturer's Limited 1 Year
UPC085132839315
Manufacturer Part Number83931
Part Number83931
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
Instructions for Part# 83931
Gear Lube Addendum
Rev Limiter Addendum
Supply Voltage Addendum
Manufacturer's Limited 1 Year: See Details
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    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.