David Vizard Flow Bench. Vizard goes into great depth and detail on porting aftermarket heads. As i see it, there are when i started on this flow bench journey, it started at mr vizards site.
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Demons don't sleep vol 2. He holds numerous patents and is a winning engine/car builder. David vizard's how to port & flow test cylinder heads.
Glyn (left) and nick (right) swift are not just swift in name.
Vizard goes into great depth and detail on porting aftermarket heads. Want to flow raise the capacity to flow 350+ cfm @28 w.c. Do it yourself flow bench zoom with zeke. Starting with the basic techniques up to more advanced techniques, you are shown how to port iron and aluminum heads as well as benefits of hand and cnc porting.
