Putting up some pics of mods done on the STS turbo kit to get this subject started.

I'd love to but right now it's money I need to spend else where.Someone try those please!
Chicken! Whats a few extra holes?It can be, just the center ports for reversed (not flipped) exhaust manifolds.
Was going to do that to the 03s 348 engine but, to be honest. Chickened out a at the last second before drilling... :blush: :surrender:
No. There's a drivers side and then the passenger side side head. You can't swap them.If the motor is out of the truck, couldn't you just swap heads side to side and not have to drill?
Maybe, cutting before the flange at an angle and turning it 180 degrees to make it turn out like the other exhaust manifold. Then weld it back up again.Is there any help by spacing the header off of the head using a a header flange?