Callies CALBBP42B-MG BBC 4340 Forged Magnum Crank - 4.250 Stroke

Callies CALBBP42B-MG BBC 4340 Forged Magnum Crank - 4.250 Stroke is listed by Motorstate as a Crankshafts for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Callies components in the Crankshafts category. The manufacturer part reference is BBP-42B-MG, while the Motorstate part number is CALBBP42B-MG. Confirm the part number, brand, and product category against your vehicle or build requirements before ordering. No vehicle compatibility is stated here unless it is present in separate fitment data.