Kit de ressort
MSD Ignition : 8428
Nº d'article: MSD8428
Gm Hei Weight And Spring Kit; Stock Style Hei Distributors; Incl. Springs/weights/bushings; Race Only;
This kit will help you achieve the solid ignition timing you need. The kit comes with new advance weights, springs to set the rate of advance and new bushings. This is designed for the street fire HEI and stock style HEI distributors.
