Mahle MS piston set for GM LSX 415 cid variant (4.000x1.050) is supplied as a matched eight-piston package for V8 applications. Listed specs show a 4.000" bore, 4.125" stroke, 6.125" rod, 0.927" pin, -5.8cc piston volume and a stated compression ratio near 11.7:1 with listed piston mass around 403g. Supplied as a complete set of eight.
Mahle MS Piston Set GM LSX 415cid 4.000x1.050RCH 4.125 Stk 6.125 Rod .927 Pin -5.8cc 11.1CR Set of 8