I have a 1983 302 block that is bored .30 over and I was wonding if any kind of machining or modifications would have to be done to the block to build a 347 stroker any help would be appreciated thanks.
there is some grinding to the bottoms of the cylinder jugs to make clearance for the longer throw of the crank. not too much, just enough for the crank weights and rods to make their way around.