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Mod | | | Forums66 Topics128,113 Posts1,056,619 Members48,450 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
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#83056 09/18/2007 2:49 AM | Joined: Mar 2002 Posts: 9,115 'Bolter | | 'Bolter Joined: Mar 2002 Posts: 9,115 | Without that tube the excess oil could spray all over the cover and possibly put excess oil around the valves. I got the scoop on the design from an old manual supplement that I picked up at a swapmeet. The little hole is to prevent oil siphoning and the clip is to stop dirt from getting in the hole and blocking it. I always wondered just exctly what these features were about. | | |
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