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Click on image for the lowdown. 
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| | | Forums66 Topics128,187 Posts1,057,311 Members48,468 | | 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: Sep 2003 Posts: 343 Member | | Member Joined: Sep 2003 Posts: 343 | I am assuming you are going to buy a 3.55:1 gear upgrade kit to do this and they come with instructions also a shop manual for your truck tells how to do it.
1954 GMC 1/2-ton Longbed
1971 Pontiac LeMans Sport
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