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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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#75736 04/03/2007 12:53 AM | Joined: Oct 2001 Posts: 3,458 Extreme Gabster | | Extreme Gabster Joined: Oct 2001 Posts: 3,458 | The steam vent holes are there because of the bore differance- the 235 has space inbetween the cylinders for water to circulate. The 261's cylinders meet eachother (siamesed), so there is need for the steam holes to let trapped water or steam flow up through the head.
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A lone amateur built the Ark. A large group of professionals built the Titanic. | | |
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