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Mahle MS piston set for 428ci small‑block Ford (SBF) is specified as 4.125-inch bore with a 4.000-inch stroke, 6.250-inch rod, 0.927-inch pin and a -6.5cc dish producing approximately 12.1:1 compression ratio. The set of eight pistons lists a 448g weight and 2618 alloy designation, providing the dimensional and displacement details needed for high‑compression engine builds.
Mahle MS Piston Set SBF 428ci 4.125in Bore 4.000in Stroke 6.25in Rod .927 Pin -6.5cc 12.1CR Set of 8
