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The good news is that when it comes to high-performance cams, companies such as Comp Cams have hundreds of lobe grinds on file that are mixed and matched to fit your engine package. Sometimes they aren't even in the catalog. Don't be afraid to get in touch with someone in the tech department. Give that person the engine combination you plan to run and the rules for your class, and use that person's experience to help you determine what works best.