MSD-8428 GM HEI Weight & Spring Kit

MSD-8428 GM HEI Weight & Spring Kit

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

Features:

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

(Not for use with Billet and Pro-Billet MSD Distributors)

This is designed for the Street Fire HEI and stock style HEI Distributors.

This kit will help you achieve the solid ignition timing you need!

Attributes: