As the title says, this is what I am going for in an 80 Malibu. Are the factory V8 AC springs enough to handle this combo? I don't think I can make the car much heavier than this combo!!!! Right now the car is V6 ac car, but I figure a steel head 454 and a t-350 are going to be heavy enough on their own and then keeping the factory aC as well should not really require me to cut the springs!!!!