Mahle MS piston set for GM LSX 428 cid variant (4.065x1.050) supplies eight matched pistons sized for the listed engine geometry. Key specs include a 4.065" bore, 4.125" stroke, 6.125" rod length, 0.927" pin, -5.8cc piston volume and a stated compression ratio around 11.4:1 with piston mass near 427g. Offered as a complete eight-piece set.
Mahle MS Piston Set GM LSX 428cid 4.065x1.050RCH 4.125 Stk 6.125 Rod .927 Pin -5.8cc 11.4CR Set of 8