If it was a 2 wheel drive then changing gears to 4.10 wouldnt be bad, but seeing as its a 4x4, it would be a pain being i would have to do the front diff gears too, and expensive.
If it was a 2 wheel drive then changing gears to 4.10 wouldnt be bad, but seeing as its a 4x4, it would be a pain being i would have to do the front diff gears too, and expensive.
It won't be anymore expensive than swapping in a 5.3. Change the rear and run it a while. If you like it then swap the front. If you don't, swap back. Much easier than an engine swap.
Truck: 05 GMC CCSB SLT Z71,
Go Faster: 5.3, 219/227 .607/.614 112, milled heads, eBay CAI, Circle D 2800, 3030 Built 60E, E-Fans, 3030 Tuned, LT's, Spintech Muffler, DuraGrip w/ 3.73's
Look Better: 10K HID's lows & fogs, tinted Chevy tails
So true, I'm running 3.73 in the front and 4.10 in the rear till I make up my mind, I have very little binding in the front, in the mud you don't know, but I've got the elec 4x4 and the transfer case has clutches to distribute power evenly via the 3 speed sensors
i cant beleive the 5.3 wouldnt help much..
^ WTF are you talking about!!!......I would disconnect my front drive shaft if I were you until "YOU MADE UP YOUR MIND"
As for the topic at hand, swap some better gears in the truck and get a good tune, headers and CAI will help greatly before you dump more money into another motor. If those mods don't sound like they will help you, install a nice towing cam and gears with a good tune, and have at it![]()
Last edited by MrHorsepowerLSx; 06-24-2013 at 08:36 AM.
2001 ECSB Z-71: 7.0L LS7, Kook's LT's, True Duals, RPM Tune, F.A.S.T. Intake/TB, YANK TT3000, 4:10's, G80, AWD Swap, 160-Stat.....
Slowest in South Jersey..........SOLD :-(
2012 GMC Sierra Z71 CC: 6 Speed, 3:73's, G80, Back up DD...........SOLD
2000 RCSB Shitbox.......370LSx/Built 60e/4.56's,EATON Posi, CAI,3" SLP Exhaust, DD.......Build Thread http://www.ls1truck.com/forums/my-ga...ker-punch.html
It's done all the time with mud trucks like he said. Stay off asphalt and it's fine. I would only use 4wd when absolutely needed with different ratios on a daily driver, though.
99 Silverado 4.8l : Soon to be 80E swapped, then 6.0 swapped, ......
05 Yukon Denali 6.0l : Nelson Performance Tune, ......
8X S10 Blazer on a 8X 3/4 ton frame : 5.3l swapped, Nelson Performance tune, Schoenfeld LT's, 226/226 .598/.598 112, TH350, planetary doubler, NP 205, locker, spool, 38's, ......
What am I talking about? What are you talking about lol, I've had this set up over a year now and have no issues, 4hi, 4low, and auto all work as its Spose to. If my transfer case was chain drivin then it would be diff, but a lot of mud trucks run lower gears in the front so the front pulls harder in the mud, not for hwy use of course, do some research b4 you down what u don't know much about, I can drive 45mph with my set up.
But I do agree with you on upgrading the motor instead of replacing it. But gears will help him a lot , and will make good use of the power he has.
Also, you can't "disconnect the drive shaft" all of the transfer case fluid will leak out if you pull it, and you can't just unbolt the u joint and leave the other end hanging under the truck
ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06
waiting to go in... 3.90s, 214/220cam