Okay thanks, another question if I put a freeze plug to block off where the road baffle tube was and drill a hole in top of my valve cover and use a rubber grommet and pcv valve would this work as well? I have a friend with a older 225 and did the freeze plug with a hole frilled in it and put a pcv valve in it with grommet and it has oil always seeping from it. This will be a show truck and don't want to always be cleaning oil leaks.