| Description: |
 Rocker supports are part of head. Uses integral or bolt-on dist. drive. Front cover supplied w/complete only. |
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| Make: |
GM - BUICK |
Engine Type: |
V6-OHV, BUICK Odd fire engine. |
| Year: |
1977 - 1977 |
Cylinders: |
6 Cyl. Engines and Crankshaft Kits |
| Liters: |
3.8L |
Our Part Number Complete: |
B1139 |
| Cubic Inch: |
231 |
Our Part Number Short Block: |
B139 |
| VIN Code: |
C |
Block Casting Number or Visual ID: |
1254083, 1255862, 1261438 |
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Casting Number Location: |
Rear center of block. |
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| Crankshaft Kit Information |
Cylinder Head Information |
| Kit Part Number#: 20289 |
Cylinder Head Part Number#: H13000 |
| Crank Casting Number or Visual ID#: 1255645, 1255846, 1357898, 1378351, 1378354 |
Head Casting Number or Visual ID#: 1254170, 1257051, 1257661, 1257722 |
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Crankshaft Cylinder Heads Connecting Rod