Mahle's MS piston set for GM LS 347 ci supplies a full eight‑piston package for LS rebuilds, specified to a 3.905 in bore and 3.622 in stroke with 6.098 in rods and 0.945 in pins. The set targets about a 10.1:1 compression ratio and is offered as a matched kit to simplify assembly. Extended specifications reference a 410 g piston weight and 4032 alloy construction for reliable durability in street and mild performance builds.
Mahle MS Piston Set GM LS 347ci 3.905in Bore 3.622in Stk 6.098in Rod .945 Pin -4cc 10.1 CR Set of 8