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Mahle's MS piston set for SBF 427 ci is an eight‑piston package sized to a 4.125 in bore and 4.000 in stroke, paired with 6.250 in rods and 0.927 in wrist pins. The set carries a -6 cc dish and catalogs a 12.0:1 compression ratio. Extended specs indicate a 435 g piston mass and 4032 alloy construction to support elevated compression in stroked small‑block Ford builds.
Mahle MS Piston Set SBF 427ci 4.125in Bore 4.000in Stroke 6.25in Rod .927 Pin -6cc 12.0 CR Set of 8
