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Click on image for the lowdown. 
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| | | Forums66 Topics128,075 Posts1,056,003 Members48,433 | | 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!
| | THANKS!
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 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | SM420 4-speed and 3.55 rear in my Suburban (torque-tube). Very nice ride/power at all speeds (261 now, but was satisfactory with the 235).
I also have a 235 and Hydra-Matic 4-speed (1:1 in high gear) that now has a 3.55 rear (torque-tube). It drove fine at 55-60 mph on Interstates.
Radial truck tires on original 6.50x16" wheels/rims. | | |
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