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| | | Forums66 Topics128,134 Posts1,056,403 Members48,441 | | 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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| | | | Joined: Apr 2006 Posts: 4 New Guy | | New Guy Joined: Apr 2006 Posts: 4 | I want to change the transmission on a 3 speed 66 GMC to a newer automatic one. What would fit the 351 engine? Where would I find one? | | | | | Joined: Oct 2005 Posts: 738 Shop Shark | | Shop Shark Joined: Oct 2005 Posts: 738 |
"Never tell people how to do things. Tell them what to do and they will surprise you with their ingenuity." - George S. Patton My Machine | | | | | Joined: Jun 2004 Posts: 8,597 Riding in the Passing Lane | | Riding in the Passing Lane Joined: Jun 2004 Posts: 8,597 | Would that be the GMC V-6 engine. I think it would be hard to find an auto-matic to fit it. I would replace that slow motion huge hunk of cast iron with a small block v-8 chev. & a 700-4r trans.
They say money can't buy happiness. It can buy old Chevy trucks though. Same thing. 1972 Chevy c10 Cheyenne SuperIn the Gallery Forum | | | | | Joined: Jul 2005 Posts: 46 Member | | Member Joined: Jul 2005 Posts: 46 | there might be an adapter plate. you might want to ask jolly about that or check out his site www.6066gmcguy.org
63 4X4 GMC Suburban FOR SALE
1951 chevy sedan delivery !FOR SALE!
| | | | | Joined: Apr 2000 Posts: 179 Shop Shark | | Shop Shark Joined: Apr 2000 Posts: 179 | Years ago, I did see a '67 GMC equipped with a V6, automatic transmission and power steering from the factory, so the parts should be out there. I don't think many were made that way so it might be a trick to find everthing.
Joe McNeel
http://mcneelnet.com/~jmcneel/59.html
| | | | | Joined: Jan 2006 Posts: 31 Junior Member | | Junior Member Joined: Jan 2006 Posts: 31 | Try a company called Advanced Adaptors. That's the kind of stuff they make. | | |
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