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| | Forums66 Topics128,051 Posts1,055,766 Members48,426 | | Most Online14,466
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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For helping keep this great
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on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
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#23570 04/05/2005 2:03 PM | Joined: Apr 2004 Posts: 37 Junior Member | | Junior Member Joined: Apr 2004 Posts: 37 | I use unleaded in mine said to wear valve seats there are many opinions on how fast the only way to prevent this is with additives or having hardened seats installed in your head and new valves I'm running mine with unleaded and when the time comes I'll have the head redone | | |
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