And that should make enough power to tear a new black hole into the universe, but like I said, not enough info. And if we're talking all you can get-there just aint no more, then might as well go big or go home.I have a pair of gt5533's, 91's, for my 621 motor build.
Whatever you find, those Holleys arent going to help any. You would never want to go with an old school draw though arrangement.I don"t mean to hijack this thread, but what what turbo company would you suggest. I would like to upgrade from rajays to something with wastegates. 468, 2 830 holleys, full roller. Thanks for any help. Bill Timmings