5.7 hemi swap in a non A body?
Update: found some interesting data with the MSD today. From the factory they have idle timing control enabled. If using a carb, turn this to off. I couldn’t get this junk to idle smooth and was always 10.5 afr. Set this to off and timing is rock steady and afr is up 1 full point. Also be sure to check the map sensor timing if your using the map sensor. Mine was low due to low manifold vacuum because of intake design. Working on a turtle for the intake now.