Mahle MS piston set for GM LSX 378 cid (1.304" compression height) is offered as a matched eight‑piston kit for engine projects. The published data lists a 4.075" bore, 1.304" compression height, 3.622" stroke, 6.125" rod, 0.927" pin, -5.8cc dish and an approximate piston mass of 470 g with a 10.2:1 compression ratio, supplied as an eight-piece set.
Mahle MS Piston Set GM LSX 378cid 4.075x1.304CH 3.622 Stk 6.125 Rod .927 Pin -5.8cc 10.2CR Set of 8