6.1L Hemi with T56 build

Makes a big difference if you are running the Jeep SRT manifolds. With the way the solenoid hangs slightly off to the side on the 318 ect starter they will not fit. If you want maximum clearance in that area having the solenoid directly on top is the way to go.

I believe you. I never spent any serious time checking clearance since I'll be building my own headers eventually. Though I did note that both of them worked to start the engine which was something I was unsure of before giving it a try.