The BBCV version posted was the Gibbs & Cox Design B / Project 1058.1 from 1937
Dimensions: 298,7 (wl) x 306,32 (oa) 39,01 x 10,46 meters
Displacement: 61.840tons (standard), 74.000tons (full load)
Engines: 300.000shp Steam Turbines engines, 6 shafts
Speed: 63km/h (34knots)
Range: 53.700km (29.000nm)
Armour: 330mm Belt, 121mm Deck
Armaments:
4x3 16"/45 (406mm/45) Mark 6 Cannons (likely)
14x2 5"/38 (127mm/38) Mark 12 Guns,
8x4 28mm/75 Mark 1 AA Guns,
12x1 12,7mm/90 M2 Browning AA Guns
36x Aircrafts
There were 2 other BBCV designs offered/developed:
Gibbs & Cox Design A / Project 1058 from 1937
Dimensions: 297,18 (wl) x 304,8 (oa) 38,4 x 10,46 meters
Displacement: 56.000tons (standard), 69.000tons (full load)
Engines: 300.000shp Steam Turbines engines, 6 shafts
Speed: 63km/h (34knots)
Range: 53.700km (29.000nm)
Armour: 330mm Belt, 121mm Deck
Armaments:
4x2 18"/47 (457mm/47) Mark A Cannons (likely)
14x2 5"/38 (127mm/38) Mark 12 Guns,
6x4 28mm/75 Mark 1 AA Guns,
10x1 12,7mm/90 M2 Browning AA Guns
36x Aircrafts
Gibbs & Cox Design C / Project 1058.2 from 1937/38
Dimensions: 249,94 (wl) x 257,55 (oa) 35,96 x 10,16 meters
Displacement: 46.520tons (standard), 58.200tons (full load)
Engines: 200.000shp Steam Turbines engines, 4 shafts
Speed: 57km/h (31knots)
Range: 29.600km (14.400nm)
Armour: 330mm Belt, 121mm Deck
Armaments:
1x4,2x3 16"/45 (406mm/45) Mark 6 Cannons (likely)
10x2 5"/38 (127mm/38) Mark 12 Guns,
8x4 28mm/75 Mark 1 AA Guns,
12x1 12,7mm/90 M2 Browning AA Guns
24x Aircrafts
Note the full BB version the Gibbs & Cox Design D / Project 1058.3 from 1938/39
Dimensions: 249,97 (wl) x 257,55 (oa) 34,59 x 10,16 meters
Displacement: 45.000tons (standard), 53.680tons (full load)
Engines: 200.000shp Steam Turbines engines, 4 shafts
Speed: 57km/h (31knots)
Range: 29.600km (14.400nm)
Armour: 330mm Belt, 127mm Deck
Armaments:
1x4,2x3 16"/45 (406mm/45) Mark 6 Cannons (likely)
10x2 5"/38 (127mm/38) Mark 12 Guns,
4x4 28mm/75 Mark 1 AA Guns,
10x1 12,7mm/90 M2 Browning AA Guns
4x Aircrafts