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Re: do roller rocker arms add HP +++++ ? | Subject: Re: do roller rocker arms add HP +++++ ? by nismo1 on 2018/1/8 18:49:32
Check this out a DIY head job making 92hp more than std. Extra large intake by making changes to the head ---How they change the pushrods then? https://youtu.be/aijyLKCvbU8
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