| |
Click on image for the lowdown. 
====
| | | Forums66 Topics128,022 Posts1,055,361 Members48,420 | | 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!
| | 
#51303 10/19/2005 3:46 AM | Joined: Sep 2005 Posts: 254 Shop Shark | | Shop Shark Joined: Sep 2005 Posts: 254 | i don't really have an answer for pretty much all your questions cause i don't have a clue with all them letters and numbers but my guess if you trans is a 4 speed that its a SM420 was told that 1967 and earlier 4 speeds were the SM420 and 1968 and after 4 spees were SM465
Nate | | |
|
|
| |
