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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: Jan 2019
Posts: 2,243
Herder of Cats, Goats, and Sheep (moderator)
Herder of Cats, Goats, and Sheep (moderator)
Joined: Jan 2019
Posts: 2,243
The circled plugs are the drain/fill for the SM420, right? I got the recommended TSC mineral oil and changing that should be the last maintenance item before trying to get on the road.
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