The Mahle MS piston set for LSX 428cid applications includes eight pistons machined for a 4.065 inch bore and a 4.125 inch stroke. Each piston uses a 6.125 inch connecting rod and a 0.927 inch pin, with a -20.0cc dish yielding a 9.9:1 compression ratio. At approximately 413g apiece, this set supplies consistent, build-ready dimensions for high-displacement LSX engine work.
Mahle MS Pistons LSX 428cid 4.065in Bore 4.125in Stk 6.125in Rod .927 Pin -20cc Dish 9.9CR Set of 8