| As this article evolves, it will help you identify an engine or its major components at a glance. Even photos of Chevy and other makers' engines will be presented, to help you avoid them quickly while roaming the junkyards and swap meets. |
Valve Cover Identification
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Y-block 239, 272, 292, 312 |
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Valve cover is held down by two studs.
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Small block 289, 302, 351W |
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Valve cover is held down by 6 bolts (3 along the top, 3 along the bottom)
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Cleveland 351C, 351M, 400 |
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Valve cover is held down by 8 bolts (4 along the top, 4 along the bottom)
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FE Block 352, 390, 406, 410, 427, 428 |
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Valve cover is held down by 5 bolts (3 along the top, 2 along the bottom)
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Big block 429, 460 |
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Valve cover is held down by 7 bolts (3 along the top, 4 along the bottom)
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Bellhousing Pattern Identification
facing engine |
facing housing |
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Small block 289, 302, 351W, 351C, '73 400 |
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facing engine |
facing housing |
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FE Family 352, 390, 406, 410, 427, 428 |
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