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| | | Forums66 Topics128,049 Posts1,055,629 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!
| | | | Joined: Oct 2005 Posts: 1,317 Shop Shark | | Shop Shark Joined: Oct 2005 Posts: 1,317 | Although I understand that 2"-4" has been recommended for fan to radiator clearance in most vehicles, I also have about 3/4" clearance between my 6 blade fan and the radiator in my 54-235 truck. After 8K miles I've noted that my engine runs at thermostat temperature (180) and I've had no contact issues.
However, having it this close could/would be a serious problem if you ever had to drive through high water!!!
Dave
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