EnginesВ-2КВ-2КВ-2КLayoutVCoolingLiquidFuelDieselDisplacement38.88 LRatingsRegimePowerRpmMax600 hp2,000Vehicles 11193119321933193419351936193719381939194019411942194319441945KV-1 (F-32)832≈ Jun 1941 – Jan 1944KV-1 (L-11)36≈ Jun 1941 – Dec 1941KV-2 (lowered turret)180≈ Jun 1941 – Dec 1941KV-1 (ZiS-5)2,259≈ Nov 1941 – Oct 1944Aug 1945 – Aug 1945KV-8102≈ Aug 1942 – Dec 1943KV-1S1,016Dec 1942 – Feb 1945KV-8S35≈ Jan 1943 – Dec 1943KV-85148Nov 1943 – May 1944KV-1 (no bow machine gun)105KV-1S (KV-1 hull)70KV-2 (MT-1 turret)24