Ive seen somewhere that guys have been saying that you have to shorten the driveshaft for a turbo 350 when you install the grand national 8.5. Can someone tell me if this is true or not? I am super close to buying one yet im unsure if i will because of the added work that involves doing so. Once again im running a turbo 350 so will this affect the length of my driveshaft or is it ok to bolt in right away?