Posted by Frank h on December 08, 2000 at 10:42:55:
In Reply to: Re: Will twin cam 4 valve head swap for the std head? posted by Wietse on December 08, 2000 at 10:23:34:
On my B7's the block has been drilled and tapped on the exhaust
side of the block for oil return. Shouldn't be a big deal, just
as you mentioned, machining work.