ok i think ive got a motor found it is just a long block 5.3 nothing else because i am going to do a few mods before install i would like to use an ls6 intake 243 heads or the best someone recomends a small cam headers and exhaust aftermarket pistons to bump comp. but still be a daily driver with a little nos for drag what year harness would be the best and easy to use whether it be dbc or dbw i would like to keep dbc but if not no big deal im sorry if i sound dumb the motor build is simple i can do that just electrical gets me give me a carb and i can make it scream all your help is awsome and i realy apreciate it thank u aslo who makes an afternmarket piston for the 5.3 thats doesnt cost an arm and a leg