Mahle MS piston set for GM LSX 429 cid applications is a matched eight-piston kit listed with precise dimensional specs for engine assembly. Noted values include 4.130" bore, 4.000" stroke, 6.125" rod, 0.927" pin, -5.8cc piston volume and a stated compression ratio near 11.4:1 with per-piston mass around 452g. Supplied as a complete set of eight.
Mahle MS Piston Set GM LSX 429cid 4.130x1.110RCH 4.000 Stk 6.125 Rod .927 Pin -5.8cc 11.4CR Set of 8