I agree that the proposed TF270/540 combo is an easy 700hp build………with the dyno 2 x 3.5 headers.

In my build above, I’d expect replacing the unported EZ’s with the TF270’s would add a little something to that 718hp number.

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads