I went to bbk.com to look for a throttle body to go with my skunk 2 intake manifold im about to order...but the smallest one they make for an LS is 70mm..which is a little bit too big i think...im lookin for about 64 65 mm...nothin too big,cus i dont know the downside of getting a TB thats too big...maybe it will bakcfire or some shit..but can someone help me out.