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Click on image for the lowdown. 
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| | | Forums66 Topics128,109 Posts1,056,266 Members48,439 | | 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: Mar 2009 Posts: 18 New Guy | | New Guy Joined: Mar 2009 Posts: 18 | I finally found a 4.10 Eaton from a 1970 3/4 ton C20 and want to do the pumpkin swap for my 4.56 but am having a hard time finding actual tech articles or threads on how to do the switch. I am defineltly not a rear end/axle expert. Any advice would be appreciated. Thanks Todd | | |
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