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Labor Day Putting down your wrenches or time for
MORE wrenching? 
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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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| | | | Joined: Mar 2005 Posts: 627 'Bolter | | 'Bolter Joined: Mar 2005 Posts: 627 | The heat riser on my 228 is stuck. I have been spraying liberal amounts of PB And tapping each end with a small hammer for some time, but I can’t get it free. What are my options? I would like to avoid removing the manifolds.
What ill effects are expected with a stuck open heat riser?
Mike Barnes
1950 GMC 1-ton pickup
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