The S&S Stock Bore Stroker Kit is an economical way to increase the displacement of your engine. This S&S 84 in. stock bore Hot Set Up Kit upgrades 74 in. & 80 in. Shovelhead engines to 84 in. displacement at approximately 8.4:1 or 7.3:1 compression
XMAS BREAK LAST SHIP DATE 18 DECEMBER
📦All new orders placed after that date will be shipped once we return on the 5th January 2026
Add to cartSold out
Choosing a selection results in a full page refresh.