hey yall my name is mike i am new to the site. i live in SE PA. right now i own a bombed 01 dodge with a cummins. the truck is for sale i am shopping for a dmax. i feel like i am starting kindergarden all over again. cummins / dmax very different monsters. i am lost...so forgive me if i start asking stupid questions i am just trying to learn...right now i have my eyeball on a 07 GMC CC LB 3500 dually 4x4 w/ 19,000 miles. anything i need to know? said and done i want a 500hp truck thats here i am at now with my dodge so i dont wanna go backwards...can a lbz hold 500rwhp without cracking a piston? i know the trans will need to be redone but how is the lbz?