Manufacturer: Molnar Technologies. Crankshaft - 4.250 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Big Block Chevy - Each.
Molnar Technologies BBC Forged Crank 4.250 Stroke 454 Mains 454-4250DC6F-6135
Molnar Technologies SBC Forged Crank 3.875 Stroke 400 Mains 400-3875CB6F-585
Molnar Technologies BBM Forged Crank 4.500 Stroke 8-Bolt 426-4500MC6F
Molnar Technologies Pontiac Forged Crank 4.000 Stroke 400 Mains 401-4000RU6F
Molnar Technologies BBM Forged Crank 4.250 Stroke 8-Bolt 426-4250MC6F
Molnar Technologies SBC Forged Crank 3.500 Stroke 350 Mains 350-3500BB6F-60
