Quote:
Originally Posted by blykins
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The rules are all over the place for these classes. The 289 that I mentioned in the paragraph above was for a customer in the UK and he was not allowed to use roller rockers, so I had some factory rockers REM polished and cryogenically treated and we paired those with a solid flat tappet.
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the rules that forbid roller rockers are the same that requires Webers...
