14"x7"
7/16-20
Yes, but it looks completely different.
Yes.
if the buick is also an A body they will work as the chevelle is an A body.
2,800
Yes. The Super Sports started getting 15" wheels from the factory in 1971.
The Chevelle convertible was available from 1964-1972.
No.
remove the center padded section on the steering wheel and you will see a large nut holding the wheel on, loosen the and take it off and then you will need a wheel puller to pull the wheel back off of the splines to take it off.
the 1970 Chevelle had 500 hp stock and 500 pounds of torque. The 1972 chevelle 454 was SAE rated @ 270 horsepower
Either 5/16 or 3/8.... Depending on engine size.