| Description: |
 Uses bolt-on rockers & 1/2' head bolts. 15 1/4' between flywheel housing dowels. NOTE: May need to install sleeve from old engine in pilot hole. |
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| Make: |
IHC/NAVISTAR |
Engine Type: |
6-OHV, AMC. |
| Year: |
1972 - 1976 |
Cylinders: |
6 Cyl. Engines and Crankshaft Kits |
| Liters: |
4.2L |
Our Part Number Complete: |
NA |
| Cubic Inch: |
258 |
Our Part Number Short Block: |
RA125 |
| VIN Code: |
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Block Casting Number or Visual ID: |
3213867, 3218618 |
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Casting Number Location: |
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| Crankshaft Kit Information |
Cylinder Head Information |
| Kit Part Number#: 25239 |
Cylinder Head Part Number#: N/A |
| Crank Casting Number or Visual ID#: 3214723 |
Head Casting Number or Visual ID#: |
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Request More Info |
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Crankshaft Cylinder Heads Connecting Rod