I DO NOT HAVE THE ROOM TO SLIDE MY DRIVE SHAFT BACK FAR ENOUGH TO INSTALL THE 2-1/4BOLTS BETWEEN THE FLANGES . IS THE ONLY ALTERNATIVE TO MOVE THE ENGINE FORWARD?INEED 3/4 INCH MORE.I HAVE THOUGHT TO GET STUDS ,AND THAT WOULD WORK EXCEPT I DONT HAVE THE SPACE FOR THE LOCKING NUTS.ANY SUGGESTIONS WOULD BE APPRICATED.