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Old 10-27-2021, 09:46 PM   #2
MR DERBY CITY
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Default Re: Stock Auto Trans Rule Change History ?

Quote:
Originally Posted by Gmirza View Post
I know it was around this time they allowed a 904 in place of a 727 behind a 340. Any corporate transmission that could bolt directly to the engine was allowed.
George, I know NOTHING about Mopars but,….you are replacing one 3 speed trans with another 3 speed trans. The OP would like to know when the GM guys could replace their 2 speed trans with a 3 speed trans. And it was WAYYYYYY after 1990….
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