71 cougar, 466 with flattops, zero decked with d0ve-c heads, Hooker 6115 headers, all I could find to fit 71. Wieand 8012 intake 780 cfm scj oe carb. cam, undecided would like a little more of the thumper type cam sound. any help? anyone make a kit over 2 1/4" have full flow master kit know but car has manifolds.