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| | | | Joined: Sep 2001 Posts: 29,270 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,270 | Here are 1940 transmission specs. Looks like no synchronous meshing gears in 1940 4-speeds. As shown in the Novak Transmission info, the SM420 was introduced in 1947 (probably for 1948 trucks). | | | |
Entire Thread
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SM420, swap in syncro guts torque tube case?
| Mcatt | 10/31/2016 2:15 AM | |
Re: SM420, swap in syncro guts torque tube case?
| Hotrod Lincoln | 10/31/2016 3:38 AM | |
Re: SM420, swap in syncro guts torque tube case?
| Mcatt | 10/31/2016 3:52 AM | |
Re: SM420, swap in syncro guts torque tube case?
| '54 3600 | 10/31/2016 5:03 AM | |
Re: SM420, swap in syncro guts torque tube case?
| baldeagle | 10/31/2016 5:08 AM | |
Re: SM420, swap in syncro guts torque tube case?
| Paul_WNC | 10/31/2016 11:06 AM | |
Re: SM420, swap in syncro guts torque tube case?
| tclederman | 10/31/2016 4:28 PM | |
Re: SM420, swap in syncro guts torque tube case?
| Lightholder's Dad | 10/31/2016 4:47 PM | |
Re: SM420, swap in syncro guts torque tube case?
| Mcatt | 11/02/2016 2:37 AM | |
Re: SM420, swap in syncro guts torque tube case?
| Mcatt | 11/02/2016 2:47 AM | |
Re: SM420, swap in syncro guts torque tube case?
| EdPruss | 11/02/2016 7:59 PM | |
Re: SM420, swap in syncro guts torque tube case?
| Hotrod Lincoln | 11/02/2016 11:19 PM | |
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