Originally Posted by Guitar Jones
Originally Posted by elmor353
I want to swap out the 440 in my truck for a later model 5.2 and would like to use a small block 727. What if any problems might I encounter doing this? Balance issues?

You probably won't see an appreciable gain in fuel milage, but for sure a tremendous drop in performance.
I assumed something wrong with the 440 for someone to take that drop in cubes shruggy

Facts are stubborn things.