Crankshafts - GM - PONTIAC (O9946A)

Description:
Uses roller lifters & floating piston pins. Fits stainless steel ext. manifolds only.
Make: GM - PONTIAC
Year: 1986 - 1989
Liters: 5.0L
Cubic Inch: 307
VIN Code: Y
Engine Type: V8-OHV, OLDS. CARB.
Cylinders: 8 Cyl. Engines and Crankshaft Kits
Our Part Number Complete: O9946A
Our Part Number Short Block: O946
Block Casting Number or Visual ID: 4790 GM5.0LG, 6509
Casting Number Location:
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Cylinder Head Information

Cylinder Head Part Number#: H15011
Head Casting Number or Visual ID#: 5844

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Crankshaft Kit Information

Kit Part Number#: 20259
Crank Casting Number or Visual ID#: 230376, 393654, 418882, 556607

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