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| | | Forums66 Topics128,080 Posts1,055,953 Members48,430 | | 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: Feb 2008 Posts: 12 New Guy | | New Guy Joined: Feb 2008 Posts: 12 | I have a 1954 235 engine and head. I don't have the temperature sending unit that treads into the head. I'm wondering if the threaded hole in the head is a 5/8 " pipe thread ? Or is this a Speical size ? I lightly tried a 5/8 " brass fitting and it would not thread in the hole. Thanks | | |
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