Rebuilding 700R4 transmissions

George M. Dailey gmd at tecinfo.com
Sun May 11 05:32:24 GMT 1997


That's the GM I'm proud of!
GMD

At 10:23 PM 5/10/97 -0700, you wrote:
>George:
>
>	I just had a 700R4 rebuilt for my '84 Trans Am:  It's a 
>1988 body with updates to '90, and my mechanical speedo gear.  The shop
>swapped out my '84 because GM updated them extensively in 1987.  The
>place claims that a properly built modern 700R4 or 4L60E transmission
>will have the strength and relibility of a TH400. Just witness the new
>Z28's and Firebirds with the LT-1.  People are supercharging these cars
>to 375 to 425 Horsepower, and their transmissions seem to be holding.
>
>I got 125,000 miles from my stock '84 before I spread out the sun shell
>in a certain 6500 RPM run up the entrance ramp.
>
>Dan
>
>
George M. Dailey
gmd at tecinfo.com




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