| Description: |
 Uses detonation sensor. 3/8 in. bolt holes in front of heads. RH starter. Front cover supplied w/complete only. |
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| Make: |
GM - BUICK |
Engine Type: |
V6-OHV, BUICK CARB w/A.I.R. |
| Year: |
1981 - 1981 |
Cylinders: |
6 Cyl. Engines and Crankshaft Kits |
| Liters: |
4.1L |
Our Part Number Complete: |
B1144S |
| Cubic Inch: |
252 |
Our Part Number Short Block: |
B144S |
| VIN Code: |
4 |
Block Casting Number or Visual ID: |
25505553, 25506484, 25514291, 25520044 |
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Casting Number Location: |
Left rear of block. |
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| Crankshaft Kit Information |
Cylinder Head Information |
| Kit Part Number#: 20329 |
Cylinder Head Part Number#: H13003A |
| Crank Casting Number or Visual ID#: 229, 1255624, 1255674, 1257125, 1260877, 25511229 |
Head Casting Number or Visual ID#: 25504443, 25505900, 25506293 |
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Crankshaft Cylinder Heads Connecting Rod