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Mahle MS piston set for GM 347ci applications supplies eight forged flat-top pistons sized for a 3.905in bore and 3.622in stroke with 6.125in rods and 0.927in pins. With a small negative dish (-4.1cc) the pistons target about 10.2:1 compression; the matched set is intended for balanced rebuilds or custom LS engines where consistent sizing and weight are required.
Mahle MS Piston Set GM LS 347ci 3.905in Bore 3.622in Stk 6.125in Rod .927 Pin -4cc 10.1 CR Set of 8
