Need help on choosing gears? 4.10s,,,4.56s

[kerrige]

Thanks a lot Kerrige, I guess 4.56 it is.
I want to wake up my truck once again,

I am guessing you have 3.73 now? Also I would get a custom tune, Efans, p&p throttle body and a cheap CAI off eBay. Should get an extra 40hp and a little economy bump.