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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!
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| | | | Joined: Feb 2006 Posts: 12 New Guy | | New Guy Joined: Feb 2006 Posts: 12 |
Got 3 228s on my 302 Jimmie. What is the function of the small hole on the bottom of the base? I’m replacing the gaskets between the base and manifold and may need to modify the gaskets on hand for the hole access if that’s necessary.
Thanks for any update.
50sChevys
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