Originally Posted by Just Dave

I think the rods are the same between N/A and turbo motors. I think the only difference is forged pistons in the turbo and the block has the oil return hole drilled and tapped (you could do it into the pan though if its easier). The head will have smaller chambers and thus higher compression, so either get a turbo head or hog out the chambers of yours (or just run 8lbs with the higher compression).