Thread: GM Semis
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Old 02-17-2023, 01:41 AM   #3
KQQL IT
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Re: GM Semis

Quote:
Originally Posted by Bob B. View Post
The 12V-92 was not offered in the General or Bison. Fuel economy, or lack thereof, would certainly have been a factor. But, I think the main reason was no regular highway transmissions at the time would have stood up to a 12V-92. Size and weight were probably a factor as well. Unlike a 12V-71, a 12V-92 has 4 cylinder heads and a longer heavier block. It just wasn't a highway engine.

I dont believe I've seen a 12v92 in any highway truck.
These fellers did 16v71 in a cab over.

https://youtu.be/bCUpjlYm1NA
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