No, they're 2 different grilles
No, they're 2 different designs
yes, they are the same exact cars the only differences are the front headlights and grill and the tail lights otherwise the cars are pretty much the same. so yes, a 73' nova hood will fit a 70'
yes
No, they're 2 totally different grilles
Yes
No
Not without modification. The 1973 and 1974 body styles are unique in the Nova series.
not without modification
Yes
NO, they are two different body styles
they should as they are the same body style.
Yes