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Mod | | | Forums66 Topics128,162 Posts1,057,042 Members48,463 | | 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: Jul 2003 Posts: 132 'Bolter | | 'Bolter Joined: Jul 2003 Posts: 132 | Well, everyone has to select the one that fits their needs. I use a good multiweight in all my engines. 15w40, 5w30 or 15w50, depending on season and engine. The real story on viscosity can be found here: http://www.texacoxpresslube.com/carcare/article_viscosity.html | | |
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