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Click on image for the lowdown. 
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8 members (SmalltownTRKGuy, HandyAndy, Hotrod Lincoln, 48jim1ton, baldeagle, cmayna, Otto Skorzeny, 52Carl),
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Global Mod,
Mod | | | Forums66 Topics128,049 Posts1,055,634 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!
| | THANKS!
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: Dec 2008 Posts: 1,922 'Bolter | | 'Bolter Joined: Dec 2008 Posts: 1,922 | NOT SAFE. Look at the water to/from the radiator: much of the engine is below that level. The block's jacket passages surrounding the cylinders won't gravity drain. Some engines have pipe thread fittings or plugs on the (driver's?) side, not sure if all can be drained.
IIRC -40 needs 55% anti-freeze minimum. | | |
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