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| Joined: | 09-17-2007 |
| Location: | San Francisco, California USA |
| Posts: | 221 |
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| View single post by discogodfather | |||||||||||||
| Posted: 08-31-2020 04:39 am |
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discogodfather
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I have a later spare cylinder head off a 75 and seems to have a set of threaded holes with hex plugs above the exhuast ports? Was this part of a smog scheme?
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