Compared to other manufacturers cams? I think they are...I have used other companies cams on various engines and have always been very happy with their products...which is more than I can say for a few others I have tried. Plus, for the most part they have very good tech support.
375hp 78 Chevy truck
77 Chevy Nova
95 Chevy Lumina 3.4L
and building a 78 Nova
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