:shrug:Ok guys, sure there is many write ups about this and hope i am not beating a dead horse hear.., the ? i am really looking for is thinking on swaping the old 5.0 out and getting a good deal on a 351 wana say bored possibly stroked to a 408, dont hold me to that, and was seeing what all needs to happen to make this possible, and if it is worth it, thanx guys just trying to keep this writing simple can B..