| it is possible to do a straight axle but not really a need until you hit into the 700-800RWHP range,i know of quite a few Duramax's well over 500HP and the IFS easily handles the power only if you do the centerlink and tie rod sleeves on there.thats what i did on my Duramax's and so far so good.
__________________ James 
05 LLY Chevy LS E/C L/B DRW my older brothers truck now
2006 LBZ GMC SLE C/C S/B,sold the truck to my dad for a business truck
My Truck now,1987 Chevy 2500 350 tweaked,6" SuperLift,350 V8 bored 60 over,Elderbrock headers Cam and Titanium Rockers,750 Twin Pumped Holley Carb and some other goodies.crank dynos over 400HP. |