Yet another intake Question.

I ran consistent 12.9-13.0 @ 106mph with a mild 360 but I had 4.10 gears. I did have regular street tires and 2.0 60foot times. My build was 360 bored .030, stock crank and rods, flat top KB pistons. 308 heads milled .040 with 1.88 valves. I home ported the heads and had them flow tested([email protected]). Ed air gap manifold with a 650 mighty demon. Cam was comp extreme flat hyd. 286dur with .507/.510 lift. No spray. I shifted at 6000.