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Click on image for the lowdown. 
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| | | Forums66 Topics128,196 Posts1,057,387 Members48,471 | | 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: Aug 2010 Posts: 11 New Guy | | New Guy Joined: Aug 2010 Posts: 11 | When did they switch to the finer splines on the output shaft of three speeds? Were they originally the coarser ones on a 59? | | | | | Joined: Jan 2001 Posts: 5,337 'Bolter | | 'Bolter Joined: Jan 2001 Posts: 5,337 | I believe 1964 was the first fine spline.
See the USA in your vintage Chevrolet! My Blog | | | | | Joined: Aug 2010 Posts: 11 New Guy | | New Guy Joined: Aug 2010 Posts: 11 | | | |
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