1973 340 Duster radiator question

Can somebody tell me if the Factory 26 inch radiator for my duster. Has the big upper and lower tanks on it or does the radiator have the skinny tanks? All
Of the dusters that i've found on line have The skinny tanks UN.
Less it's 22", which look like have the big tanks.. thoughs
The picture below is like the radiator I have in mine currently..

1973-plymouth-duster.jpeg