Hello all from Mesa AZ have been an active Jeeper since back in the day! I just want to say hi! my current Jeep is a 1983 CJ7 -258 cid strt 6. I did the 4.0 head swap #7120 casting head ported & polished, Offenhauser manifold, Holley truck avenger carb 4BBL jetted down to 270 cfi, Pacesetter...