I came up with this today after seeing multiple 25th Steel Brigades. Here is the recipe:
head: doesn't matter
torso: Ranking Officer Hawk
arms: Cobra Commander
legs: Crankcase
helmet: Steel Brigade
Lance Sputnik wrote:No... the diaper crotch and the belly are one piece. I think he means that to keep the Hawk torso intact, you gotta ditch Crankcase's belly and transplant the entire torso...