Yes you will have issues. I installed one and removed it shortly after. Even with the vacuum block removed the up pipe will rub the hood insulator pad. At least that's what I found. Live the look but not worth the trouble IMO
I tend to be a bit ...
Actually, the thot popped when I looked at the Holley ram for the LS engines. The t/b face is angled down..Don't know why that wouldn't work on a v-sicks intake, too.