truck intake in t-bird? Reply #15 – November 26, 2005, 05:07:47 PM Quote from: Paul FlockhartB303: 284* duration on both intake and exhaust, .280 lift intake and exhaust with 1.6 ratio rockers. basic operating range 3300-5100 RPM. My guess is it'll be real close.yeah, I am expecting to have to :D Quote Selected