No it wouldn’t. It requires replacing the sideframes with the A-Line sideframes and installing NSWL 36" wheelsets which I gave the links to in my post.
4884bigboy wrote:
“Swapping the chasis on an MP E9 with an Athearn SD40-2 would also require changing the trucks, as 40-2s have HTC trucks while E9s have older A1A trucks with leaf springs.”