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| | | Forums66 Topics128,050 Posts1,055,760 Members48,426 | | 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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#31986 01/14/2004 4:46 AM | Joined: Dec 2002 Posts: 29 Member | | Member Joined: Dec 2002 Posts: 29 | Currently I have a SM420 Muncie 4-speed, and I was wondering if the SM465 has higher gears than the SM420. I assume that both have a 1:1 in 4th gear? Is there another good heavy-duty truck tranny I can swap in to get higher gears? Any 5-speeds? Thanks for any help.
'48 Chevy 2 ton Flatbed (daily driver) '70 BMW 2002 My truck is older than my parents!
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