Originally posted by Strokd85
8.8 rear end doesn't take a 3.90 gear, 9" rears do.
regardless though, with a 4.10 gear and a 28" in tall tire with a t-5 people are pushing over 6k on a shot of NOS.
hell your friend must build bad assed motors, my friend can only get 10.70s with his 347 and a 150 shot... 
Derek,
Motive makes a 3.90 gear for the 8.8. It has been around for almost 2 years.
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93 Cobra, R302 331,canfields,T-76,TKO......sold
87 Coupe, 466, Edelbrock heads,Vic jr,150 shot 10.41@129.5...sold
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