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The Mahle MS forged piston set delivers a complete eight-piston kit for large-displacement small-block Ford builds, useful when matching pistons to stroker or high-displacement assemblies. It provides consistent combustion geometry across cylinders. Cataloged as roughly 431 cid: 4.080" bore, 4.125" stroke, 6.700" rod, 0.990" pin, about -7.5cc crown volume yielding near 11.0:1 compression; per-piston mass listed ~483g and alloy 4032.
Mahle MS Piston Set SBF 431ci 4.080in Bore 4.125in Stroke 6.7in Rod .990 Pin -7cc 11.0 CR Set of 8
