I dont know his weight, I know its similar to mine but he's also doing it on factory suspension, where I have UMI everything out back, plus adj. shocks and decent springs.. plus.. TH400 > 4L60E
I dunno I think mid 11's is possible with the right cam.
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5.3L LSx, Fbody .500 cam, TH400, 4500 Stall, Moser 9"
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