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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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#48886 08/11/2005 3:23 AM | Joined: Jun 2003 Posts: 565 'Bolter | | 'Bolter Joined: Jun 2003 Posts: 565 | Hey everyone.
I seem to have a loose exhaust valve guide on #1 cylinder. What possible damage might this cause if I continue to drive the truck? Is it time to pull the head and take it to the machine shop? Oh yea, if it matters its a 1957 GMC with a 270.
Thanks for all replies.
Jeff
"Do not walk behind me, for I may not lead. Do not walk ahead of me, for I may not follow. Do not walk beside me either. Just leave me alone, you're starting to freak me out."
1957 GMC 150
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