The names blur together in menus, but gopchang is small intestine, daechang is large intestine, and makchang is the fourth stomach. Fat, chew and cook time are completely different — seeing where each sits in the animal settles the confusion at once.
Beef Offal Map
TOOL-LIFES / MEAT ATLAS
FIG. 5 — BOS TAURUS / EDIBLE OFFAL LAYOUTtool-lifes.com/meat