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Mod | | | Forums66 Topics128,078 Posts1,056,056 Members48,433 | | 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: Nov 2000 Posts: 582 Shop Shark | | Shop Shark Joined: Nov 2000 Posts: 582 | 1/8" or 3/16" will work fine. I drilled mine based upon advice received from a lot of 'Bolters. No problems. Think the original early thermostats were two stage and were manufactured by Harrison who also made radiators. Don't know exactly how they worked though. Mine's a Stant. http://community.webshots.com/user/geezer | | |
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