Then I dragged the vette clip underneath to see how things were lining up:
Definitely need to lop about a foot off the front but that works for me. I'll most likely keep the front of the factory subframe so my bumper and core support fit with no issues.
Then I centered it underneath the factory rails to see how they lined up:
And here's a straight down shot from the top with the vette clip directly centered under it:

Yeah, notice you can't even see the vette rail cause rail to rail is almost identical as is the thickness of the rails. From the looks of it this is going to be easier than I thought

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Here's hoping. More to come in a day or two