My chev rad part number 3122375 will R-214 A 49 H

Problem is it does not properly fit my chev rad support.with cutting out the x braces and cutting off the lower rad support cross member I was able to get it in. But I am wondering if I have a gmc rad or a different year?
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IMG_8373.jpeg (206.93 KB, 76 downloads)
Rad 3122375
IMG_8376.jpeg (344.63 KB, 77 downloads)
IMG_1454.jpeg (277.06 KB, 66 downloads)
Original

Last edited by Rick Brown; 11/28/2023 12:47 AM. Reason: Another picture