have a 91rs 305tbi i want a really quick car that sounds tough,dont know much about engines what should i get that dont cost alot what changes can i make like a 350tpi or just a crate 350 do you need to make alot of changes from a 305 to a 350, and should i stick with a carb.their are 2 lt1 corvette crate motors{92-95} 350 for sale would that work in my car?