Obviously you wanted to install the 465 or you wouldn't have modified the bell housing and retainer. Why not just have the driveshaft shortened? Shortening and balancing a driveshaft shouldn't cost that much. Regarding your removal and clearance issues; you should buy one of these: http://www.northerntool.com/shop/to...Upsells-_-Top%20Sellers-_-Product%20Page Changing the removal angle can make a huge difference.