The Mahle MS piston set for GM LSX 393 cid is supplied as a matched eight‑piston kit for engine rebuilds and assemblies. Product data lists a 4.155" bore, 1.304" compression height, 3.622" stroke, 6.125" rod, 0.927" pin, -5.8cc dish, an approximate piston mass of 491 g and a 10.5:1 compression ratio, provided as a full set of eight pistons.
Mahle MS Piston Set GM LSX 393cid 4.155x1.304CH 3.622 Stk 6.125 Rod .927 Pin -5.8cc 10.5CR Set of 8