hi everyone i'm by this summer or fall to have my 94 1500chevy truck with its new motor and tranny also i hope to have its bags on it too. i found a plce where im from that would sell me a motor with all the computer and harnesses and a transmission for $2000 to $3000. i want to go with a 5.7l but is there much difference in the power between 5.7 and the 5.3? when i get the motor i want to put a bigger cam and a supercharger but i'm new to the game and i dont know what i need to replace when i do these mod to my motor. anyway i f ya'll could help on what i need to do on the motor , tranny and baggin it i would be greatfull.