i am building a 79 el camino lately at least for me bbc's have gone down in price and i would love to put one in my car mut mpg would be a big deal compered to a ls but they are expensive to swap into the car with all the wiring and all that stuff i want to know what yall think go bbc with cool factor hp crazy torque but bad mpg or go ahead and spend the money for a ls or ever easy sbc and im in high school btw