MSD HEI WEIGHT AND SPRING KIT -- 6 spring quantity; Includes advance weights and advance limit bushings; Does not include adjustable vacuum advance; Helps achieve solid ignition timing; designed for the Street Fire HEI and stock style HEI Distributors; Not for use with MSD part number 8365 Pro-Billet HEI; With 1-year MSD limited warranty.
- Product Fit : Universal
- Quantity Sold : Kit
- Anticipated Ship Out Time : 1-2 Business Days
- Part Number : 8428
- Availability : In Stock