Well for one im not going to take insults from a stupid ass ca fagget that doesnt know shit about anything and is a keyboard warrior....BUT ill explain a little. the ka-t consists of metal hg, aris pistons, brian crower rods, polished head, new barings all new gaskets, new belts, aftermarket crank pully, stage 4 ACT clutch, aluminum flywheel and also have a stock one if u need it. t3/4 ar 57. Aem fuel pressure reg, topfeed fuel rail with 440 dsm ejectors, custom dp, 3inch exhaust micro polished crank, stock head only thing i did was take it to get chopped and cleaned. Thats all i remember off the top of my head let me know if theres other questions.