SBF 4340 Forged Crank – 4.170 Stroke
Crankshaft – 4.170 in Stroke – Internal Balance – Forged Steel – 1 or 2-Piece Seal – Small Block Ford – Each
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Crankshaft – 4.170 in Stroke – Internal Balance – Forged Steel – 1 or 2-Piece Seal – Small Block Ford – Each
