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Click on image for the lowdown. 
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| | | Forums66 Topics128,049 Posts1,055,652 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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#48419 07/31/2005 5:23 AM | Joined: Jul 2003 Posts: 586 Shop Shark | | Shop Shark Joined: Jul 2003 Posts: 586 | I've never heard of a relief valve. I have a 228 GMC engine. Where would that valve be located if I had one? Cecil........... | | |
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