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The Mahle MS forged piston set for BBC 496ci engines supplies a complete set of eight pistons sized to a 4.310in bore with 4.25in stroke and a .990in wrist pin. With 6.385in rod length and a 48.0cc crown volume producing about 13.8:1 compression, these pistons are intended for high-compression big‑block builds needing precise sizing and consistent reciprocating mass.
Mahle MS Piston Set BBC 496ci 4.310in Bore 4.25in Stroke 6.385in Rod .990 Pin 48cc 13.7 CR Set of 8
