Crankshafts - GM - PONTIAC (O9939)

Description:
Uses flat lifters & press-fit piston pins. Fits A/T applications only.
Make: GM - PONTIAC
Year: 1981 - 1981
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: O9939
Our Part Number Short Block: O939
Block Casting Number or Visual ID: 3161-5A
Casting Number Location:
Request More Info
Cylinder Head Information

Cylinder Head Part Number#: H15005
Head Casting Number or Visual ID#: 3317

Request More
Crankshaft Kit Information

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

Request More Info