The ship is the same ship you remember. Only now the 14N's have the range the 14L's used to have and still block. The 14L's were buffed with more range. lvls/support slots and gun space were adjusted as well as the intended gunsets themselves.
You have been gone awhile :)
Here are the actual patch notes refarding the POW and KGV ships/guns from a few years back:
2.BB.King George V **converted to bb2
DP 22000 -> 19800
Lv 74 -> 72
Normal Displacement 7120 -> 11120
R-space AC 404 -> 388
R-space B 318 -> 333
Aircraft-space 100 -> 120
Support Slots 7 -> 6
3.BB.Prince of Wales
Lv 80 -> 82
Normal Displacement 8951 -> 12951
Overheat Ratio has been decreased
R-space AC 424 ->457
R-space B 424 -> 388
Support Slots 8 -> 7
9. 14"/ 45 Mark II ** duals for POW
Accuracy has been increased ** N model will have blocking acc
Lv 50 -> 75
Space 260 -> 323
Weight 2745000 -> 2500000
Reload 16.28 -> 17.92
Range has been altered ** N model will have old L range
10. 14"/ 45 Mark II L ** Duals for POW
Lv 52 -> 77
Space 278 -> 341
Weight 3019500 -> 3000000
Reload 17.92 -> 17
Range has been altered ** L model will have true BB3 range.
11. 14"/ 45 Mark II D
Accuracy has been increased
Lv 53 -> 79
Space 242 -> 305
Weight 2470500 -> 2000000
Range has been altered
12. 14"/ 45 Mark III ** quads for POW
Accuracy has been increased ** N model will block
Reload 16.28 -> 17.92
Weight 5140500 -> 4350000
Range has been altered ** old L quad range
13. 14"/ 45 Mark III L ** quads for POW
Accuracy has been decreased ** L model will NOT block anymore
Reload 17.92 -> 17
Space 366 -> 415
Weight 5654550 -> 4700000
Range has been altered ** L model will have true BB3 range
14. 14"/ 45 Mark III D
Accuracy has been increased
Weight 4626450 -> 4000000
Range has been altered