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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!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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#77705 05/18/2007 3:48 AM | Joined: May 2006 Posts: 8,351 'Bolter | | 'Bolter Joined: May 2006 Posts: 8,351 | Going back to the 3/4 ton rear would help some (4.56 ratio compared to 5.13). Either way, they're not really meant for high speeds. The best bet would be to find a '67-'72 3/4 ton 3rd member with the 4.10 ratio. It's a bolt in for the current 3rd member.
Bill Burmeister
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