Quote:

What do out of the box standard port victors flow? I know they are designed for something different than sidewinders but how do they compare?



"It depends..." It's not just variance between castings, but also the last generation Victors that came out in late 2011 (IIRC) got a better designed chamber (in theory), but a more restrictive intake port that is nowhere near as good as the original version in terms of basic flow #s.

The Procomps in the article linked above are seriously NOT stock, between MCH's CNC MW porting, plus Malik's filling of the port floor, etc. I've got a Procomp I've used as a "crash test dummy" for some porting and with a good valve job and an otherwise stock casting flowed 310-315 IIRC. I've done some basic porting while keeping pretty close to a standard port entry (nowhere near MW size) and pushed them to 340+ at .700". There are some old threads on here from right about a year ago where I posted those results, FWIW.