O.k., I went to visit the auto parts warehouse I used to work for and did a little browsing through some of their old Delco Shock catalogues.
P-1106 fits;
Buick Estate Wagon, 1970, rear
Pontiac Grand Prix, 65, 66, 67, 68, rear
Oldsmobile, 69, 70, all Full Size car and Station Wagon, rear
Pontiac, 65, 66, 67, 68, all Full Size cars w/standard suspension, rear, except 2+2, Heavy Duty, and Police