Crankshafts - GM - MARINE (CM2250B)

Description:
Std. Rotation. 140 - 165 H.P. Bolt on intake, 3-Bolt starter.
Make: GM - MARINE
Year: 1973 - 1984
Liters: 4.1L
Cubic Inch: 250
VIN Code:
Engine Type: 6-OHV, CHEVY. OMC MARINE.
Cylinders: 6 Cyl. Engines and Crankshaft Kits
Our Part Number Complete: CM2250B
Our Part Number Short Block: N/A
Block Casting Number or Visual ID: 328575, 348576, 348675, 366855, 377127, 2775308
Casting Number Location:
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Cylinder Head Information

Cylinder Head Part Number#: MH3045
Head Casting Number or Visual ID#: 331184, 3962084

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Crankshaft Kit Information

Kit Part Number#: 12289
Crank Casting Number or Visual ID#: 407N, 954, 460407, 3876802

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