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The Mahle MS piston set is an eight-cylinder piston kit for GM LS engines specified as 378 cubic inches with a 4.075in bore and 3.622in stroke. Pistons list a 6.125in rod, 0.927in wrist pin, -5.8cc dish yielding a 10.2:1 compression ratio, and a stated 456g mass. Supplied as a complete set for engine builds matching these precise dimensions.
Mahle MS Piston Set GM LS 378cid 4.075in Bore 3.622in Stk 6.125in Rod .927 Pin -5.8cc 10.2 CR
