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Click on image for the lowdown. 
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| | | Forums66 Topics128,074 Posts1,055,999 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: Jan 2008 Posts: 4,961 'Bolter | | 'Bolter Joined: Jan 2008 Posts: 4,961 | Originally they were designed for straight mineral oil. I like synthetics. I have been using synthetic in my over the road trucks for over 20 years. In an older vehicle I would recommend something like this http://www.redlineoil.com/product.aspx?pid=46&pcid=7 rather than using additives. | | |
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