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Mod | | | Forums66 Topics128,049 Posts1,055,637 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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| | | | Joined: Aug 2005 Posts: 6,377 Ex Hall Monitor | | Ex Hall Monitor Joined: Aug 2005 Posts: 6,377 | Another oil debate. I use 15w40 in my 38 and 53. I'm not sure 20w50 would necessarily be too thick in the summer. We need to remember that oil thins as it warms up so the 50 hot may be thinner than the 20 cold. I don't think I'd use it in the winter. Having said that I drive both of my vehicles year around and 40 isn't that much thinner than 50. 
Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.
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