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Click on image for the lowdown. 
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| | | Forums66 Topics128,151 Posts1,057,000 Members48,460 | | 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
old truck web site
on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Sep 2001 Posts: 29,270 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,270 | Stock 216 1/2 ton truck engines came with 0 psi radiator caps and 150-160 degree thermostats.
Full-pressure standard 235 1/2 ton 1954 truck engines came with 4 psi radiator caps and 150-160 thermostats.
Even good engine rebuilders not always carefully cleaned out the rear-most end of the block. This is one significant contribution to a hot engine (that has a good radiator).
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