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Mahle MS single forged piston is specified for a 306ci small‑block Ford with a 4.030‑inch bore and dimensions listed in the description, supplied as a single piston. The product description records rod length, pin size, combustion chamber displacement and compression ratio details matching the part's specification set. Use this piston when matching engine builders require the stated bore, stroke and piston geometry for proper fitment.
Mahle MS Piston Set SBF 306ci 4.030in Bore 3in Stroke 5.09in Rod .912 Pin -6cc 8.9 CR - SINGLE
