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| | | Forums66 Topics128,014 Posts1,055,332 Members48,419 | | 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
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on the Internet for over 30 years! and not clogged down
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| | | | Joined: May 2009 Posts: 41 New Guy | | New Guy Joined: May 2009 Posts: 41 | I think that it is the original tranny.It is a home made wrecker. By reverse lockout do you mean the switch is used to put it in reverse and avoid doing so while driving?If it's not a sm420 does anyone know what it is? I've got a buddy that wanted it for his brothers jeep- maybe not if it isn't the 420 or is it just as good? | | |
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