I thought I would start sharing some of this information on the Cougar forum as so much of what I do crosses over to from Mustang to Cougar.
This is a new guide on the snubber brackets that are correct for the 9 inch Ford axle housings. Enjoy.
http://www.anghelrestorations.com/uploads/3/1/7/6/3176630/pinion_snubber_v1.0.pdf
Thanks for thinking of us Marcusm, and thanks for another great document!