Re: GM 4L60E Transmission Adapted for 1955 Packard 400
Posted by Cli55er On 2011/9/14 23:22:15
"Yeah, and not to mention that the T'Ultra is probably only good for about (guessing) 250 ft-lbs."
how the hell is the T-Ultra only good for 250...stock is 355.
Hank
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