1974 Plymouth Duster From México

It's a 74 with the 75 and up oil can front bumper mounts.

Btw: where did you get the re-pop taillight lenses from?

Well, about the pump, yes, they have the mount brackets hole in front, other model have that on a side (saginaw with tear shape, i think)

I got the tail lenses in a store called "la pola" for $ 250 mexican pesos (almost like $15 dlls each)
Link: Micas - Refacciones - Accesorios | Refaccionaria La Pola