71 and 72 hood question

I wonder if the 70 grille would fit in the 74 fenders ?

A '70 Duster grille with '74 Duster fenders?

Yes, it can be done. The fenders need some additional holes drilled and some bracket changes if I remember correctly. And you still need the '70-'72 hood and hood latch panel, lower grille filler panel, bumper, etc.