Fits 66/69 Rancheros, Falcons, Fairlanes and Torinos with 289, 302 engines with air. Also 69 Torinos, 67 and 68 Galaxies with 351-2v with 20" Radiator. Also 302, 351 with add on air conditioning. 20 - 1/4" Center. Fan shrouds do not include mounting hardware. The heighth is 19 1/4 inches, width 20 inches. The distance between the bottom bolts is 19- 3/4, distance between the top bolts is 19 3/4, distance between the top bolt and bottom bolt is 15 1/4 and the hole, which is the diameter of the opening of the shroud is 19.