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Mahle MS piston set for Chevy small block 400ci is offered as an eight-piece kit with a 4.125in bore and variant stroke options noted, compatible rod lengths and a 0.927in wrist pin. The description lists negative dome volume values and higher compression ratios for specific combinations, making this matched set suitable for rebuilding or modifying small-block Chevy applications to the stated displacement and compression targets.
Mahle MS Piston Set Chevy SB 400ci 4.125in Bore 3.5/3.75 Stroke 6.125/6 Rod .927Pin -9cc 12.7/13.5CR
