i think when they asked about the u-bend, in this case they meant the PVC pipe he used..
it's possible. in which case, i believe it's 22.5 degrees
99 GT - top swapped, S2X cam. - sadly, sold
96 Firebird Formula - T-tops and exhaust leak. 14.26 @ 97.8 - sold
2008 Chevrolet Cobalt SS - stock, in all of it's turbocharged awesomeness