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MSD

GM HEI Weight & Spring Kit

Part # 8428 Be the first to write a review

The Kit comes with new advance weights, springs to set the rate of advance and new bushings.

GM HEI Weight & Spring Kit

In Stock
Free Shipping - Lower 48 US States
$53.05
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5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details

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This kit will help you achieve the solid ignition timing you need! This is designed for the Street Fire HEI and stock style HEI Distributors. (Not for use with Billet and Pro-Billet MSD Distributors)

Features:

  • Fits Street-Fire HEI
  • Fits Stock Style HEI Distributors
  • Not for MSD Billet and Pro-Billet Distributors

About MSD

Explore MSD's range of unrivaled ignition systems and components at Holley.com!

Brand MSD
CategoryIgnition
ColorBlack
Distributor TypeHEI
Emission Code5
Part TypeDistributor Mechanical Advance
Product TypeDistributors and Components
Sub CategoryDistributor and Magneto
WarrantyManufacturer's Limited 1 Year Warranty
UPC085132084289
Part Number8428
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Instructions - 8428.pdf
Manufacturer's Limited 1 Year Warranty: See Details
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    *Free Shipping and 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.