The combo is a gt-40 long block, ATI P1SC w/3-core. I have just about all the bolt ons. 42 lb inj, gt-40 intake, complete msd ignition, 70mm t/b, equal length shorties, x-pipe (no cats), 2.5 tails, pro-m ati MAF, cobra ECU, etc... 4.10 gears, tremec....