heres the thread, post 22
http://www.peachparts.com/shopforum/showthread.php?t=198376
pics are here
http://share.shutterfly.com/action/pictures?a=67b0de21b35084ec2558&sid=1FbM2LVixdQ
Only thing that concerns me is putting SAE pipe thread into a metric thread hole...bugger those threads and you'd prolly hafto pull the intake and exhaust manifolds to re-tap it.