I IHinsanity New member Joined Feb 2, 2011 Messages 7 Mar 3, 2011 #1 I've heard to put bigger valves in a IH head the valve guides are to be moved? and to do so it takes a good chunk of cash, any truth to this?
I've heard to put bigger valves in a IH head the valve guides are to be moved? and to do so it takes a good chunk of cash, any truth to this?