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jwasbury jwasbury is offline
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Join Date: Jan 2008
Location: Weehawken, NJ
Posts: 3,384
That oil groove is on the intake valve side...just looked at Bruce Anderson's book and its the same. I believe there is a hole drilled from the end of that groove down at an angle that hits the exhaust valve guide.
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Jacob
Current: 1983 911 GT4 Race Car / 1999 Spec Miata / 2000 MB SL500 / 1998 MB E300TD / 1998 BMW R1100RT / 2016 KTM Duke 690
Past: 2009 997 Turbo Cab / 1979 930
Old 12-29-2009, 07:25 PM
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