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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: Dec 2015 Posts: 2,063 Big Bolt Forum Moderator | | Big Bolt Forum Moderator Joined: Dec 2015 Posts: 2,063 | worn valve guides will let hot oil past when you shut the engine down without making your vacuum gauge flutter. As noted above, I would drive a tank of gas or two through it and see if things settle down. You can run a bit of MMO in the gas to help unstick rings if that is an issue. | | |
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