My current setup on my 90 lx vert is a 93 cobra intake upper/lower, CAI, Mass air meter, 65mm TB, headers, cat back, 3.73s. I'm planning on upgrading the H-pipe and fuel system. It is just a cruiser, not a track car but I would like to add some more power. What would a good head/cam combo be? I can get a good deal on some used TFS 170s.