Had to use a crowsfoot to reach the center manifold bolt. After tightening down all of the manifold bolts, it’s clear to me now that assembling the head and manifolds off of the engine is far easier and more accurate.
The last video before the YPP ended.
Blog: http://rotordesign.com/jeep/
Here is the rest of the Knock Repair Series: https://www.youtube.com/watch?v=X7uHI24cXfc&list=PLCyDzy-NaUwIhZmxHzIv0SJRHACQRIjSx