Thread: DET and highport DE oil pan the same?

so im looking for a DET oil pan thinking that it isnt the same as the highport DE oil pan but i heard they are the same. DET looks a bit smaller to me but is it true that the highport DE and DET oil pan are the same?

I know the upper pan is different. Not sure about the lower pan.

im really thinking that the lower pan is defferent to