>>9074733this was the AoE Thrilling Thirty subline Silver Knight Optimus and Grimlock two pack.
regarding POTP rodimus, you could always use just the core torso bot instead of his combined mode. i always took the smaller bot as a better representation of rodimus prime desu
there are no voyager 'rods that match t30 springer's height though, except the Cloud repaint of that same mold