Mahle MS piston set for GM 347ci applications offers eight forged flat-top pistons sized to a 3.905in bore and 3.622in stroke with 6.125in rods and 0.927in pins. These pistons have a deeper -16cc dish to yield an 8.9:1 compression ratio, supplied as a complete matched set for engine rebuilds where lower compression is required.
Mahle MS Piston Set GM LS 347ci 3.905in Bore 3.622stk 6.125in Rod .927 Pin -16cc 8.9 CR Set of 8