KV-3 (Object 223) - Tank Encyclopedia

The KV-3 was an early war Soviet heavy tank armed with the powerful new 107 mm ZiS-6 gun mounted on a modified version of the KV-220 hull.

KV-3 armor and specs

KV-3, Forgotten Hope Secret Weapon Wiki

KV-220 (Object 220/T-220) - Tank Encyclopedia

KV-3 (Object 223) - Tank Encyclopedia

KV-3 (Object 223) - Tank Encyclopedia

Archives

My interpretation of the KV-3 (Object 223) tank. (lore in comments because i have the 'tism) : r/SprocketTankDesign

WW2 Soviet KV-4 Archives - Tank Encyclopedia

What was the strangest use for a tank in World War 2? - Quora