It is about 1/2 way between USA & Can .
You can buy a Gun & get a carry permit , it takes some time but is legal .
There are guns stores & ranges here .
Almost everything
70 / 71 share the same side lights & headlight mounts
71 has an extra notch at the front above the headlights the front chrome strip is different
72-74 have different sidelights & no provision to mount headlights as they are part of the grille assy
Any year will bolt on tho
I built a multi port injection system using 110 lb / hr injectors , predrilled Eddy RPM intake , 1200 CFM Accufab T body & an SDSEFI controller , it worked flawlessly .
Hand held tuner , better flow than a 6 pack intake & was a dry intake unlike TBI systems
What engine is it ?
Big blocks use a pushrod that can wear down causing reduced or minimal flow , small blocks use a cam bolted to the front of the camshaft the pump should push fuel with every second crank rotation or 1 full rotation of the cam would be a full cycle of the pump so if the...
Might not make more power but it will last longer & with less internal stress , still a win , bet it does make less power !
Shorter lighter pistons & less sideways force against the outer cylinder walls
the 70 intake only has the smaller carb flange for AVS carbs , you might get a 750 AVS to work but the primary holes are smaller , Holley type carbs will work with a spacer