I made some enhancements to the OP's picture. Oil on the crossmember. Front half of transmission looks wet. To me, the area at the ball and the tube connections don't look all that wet. A little dripping directly below on the concrete but this oil could be coming from upstream.
"Adding CFM to a truck will only help at engine speeds you don't want to use." "I found there was nothing to gain beyond 400 CFM."
