Click on image to zoom

MSD 8428 - GM HEI Weight & Spring Kit

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

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)
Shipping: Free Shipping* On Orders Over $99!
Pricing: $28.06

California Proposition 65

California Prop 65WARNING: Cancer & Reproductive Harm -


  • 8428
  • 8428
  • 85132084289
  • MSD
  • New

Shipping Information

  • Item Requires Shipping
  • 0.2 lbs.
  • W1.5000” x H5.0000” x L3.5000”
  • Free Shipping* On Orders Over $99!


Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.

  • Have a question? Ask the Pros
  • 1-800-456-0211Mon-Fri - 8am-6pm CST
    Sat-Sun - Closed
  • Shop With Confidence We Proudly Accept: