I’m going to do some better testing on this hopefully in the next month but someone sounded interested so I did a fast test while I had my head on my flowbench. Middle column is a new stock EFI Super Victor I’m going to be porting for a customer. Right column is my old Super Victor I ported 8-10 years ago. I spent 30 minutes on it quickly updating it to what I do today but it will be getting a one inch spacer blended. This wasn’t the perfect head to test on as it’s not exactly how I like so hopefully I can test next month on a set of 2.055 valved heads. Like I said my ported SV is not done but here are some pictures.