M-634 Medium Tank

The M-634 was an Yugoslavian medium tank installed with the T-34's V-2 engine. The speed of the vehicle increased. This would latter become the base tank for the SO-122 M-4.
Variants:
1.
Name: M-634
Type: Medium Tank
Origin: Yugoslavia
Year: 1956
Produced: 5

Length: 6.273 Meters
Width: 2.997 Meters
Height: 2.971 MetersWeight: 31842 Kilogrms
Speed: 50 km/h

Crew: 5

Primary Armament:
-75 mm M3 OR
-76 mm M1A1
Secondary Armament:
-7.62 mm M1919A4 (2)

Gun Flexibility:
25° Elevation
10° Depression

Armor:
-Hull
64 mm Upper Front 108 mm Lower Front (to 51 mm lower front)
38 mm Side
38 mm Rear
19 mm Top
25 mm Bottom Front 13 mm Bottom Rear

-Turret

76 mm Front (89 mm Gun Shield, 51 mm Rotor Shield)

51 mm Side

51 mm Rear

25 mm Top

Sources:
http://www.theshermantank.com/category/lee-and-grant/
Hunnicutt-Sherman