so the girl friend popped the motor in her 98 blazer, questions are 1 are all 4.3s the same for the most part other than intake manifold n whatnot, and what are the differences, and secondly how much of a p.i.t.a to do this swap? we really dont have the money to pay someone BUT i cant afford to take the time off to do it myself i hate my life..see rant in the off topic section later on tonight
