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Mahle MS forged piston set for a 422ci small-block Chevy application matches the listed 4.165" bore and pairs with a 6.000" rod length to achieve the specified compression ratio. Machined to application tolerances, these pistons are intended for performance builds requiring precise dimensions and consistent fitment, using high-grade materials and manufacturing processes.
Mahle MS Piston Set SBC 422ci 4.165in Bore 3.875in Stroke 6.0in Rod .927 Pin 4cc 13.5 CR Set of 8
