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Labor Day Putting down your wrenches or time for
MORE wrenching? 
Plenty of places to share. | | Click on image for the lowdown. 
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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!
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#47142 07/03/2005 3:11 AM | Joined: Jun 2000 Posts: 2,773 'Bolter | | 'Bolter Joined: Jun 2000 Posts: 2,773 | Here's the basic info on the SM420. http://www.novak-adapt.com/knowledge/sm420.htm This is a very durable tranny, and is the preferred tranny for the rock crawlers, due to it's low first gear. Unless there are major problems with yours, consider rebuilding yours. Parts are available and the job is not that hard. The factory shop manual has some good instructions. http://chevy.tocmp.com
Fred
52 3600
69 C-10
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