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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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For helping keep this great
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on the Internet for over 30 years! and not clogged down
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| | | | Joined: Jul 2001 Posts: 3,887 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Jul 2001 Posts: 3,887 | 10-30 is about normal, I don't recall my 57 ever getting above about 30 on the gauge and it was a good engine w/ about 50,00 original miles
Chris - what RPMs and temps do you get those readings and what fitting on the head gives you a correct pressure? have you compared other gauges on that block fitting?
Bill | | |
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