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The Mahle MS piston set for Ford 487ci is built to the listed dimensions of a 4.270in bore, 4.250in stroke and 6.700in rod, featuring a 0.990in pin and a -20cc dish for roughly a 10.9:1 compression ratio. This eight‑piston set matches the specified displacement and geometry for the 487ci application, providing the dimensional accuracy needed during assembly without additional material or compatibility claims beyond the given specs.
Mahle MS Piston Set Ford 487ci 4.27in Bore 4.250in Stroke 6.7in Rod 0.990 Pin -20cc 10.9 CR Set of 8
