It WILL fit. However, the 1970 bumper has turn signals in it where the '71-'72 front bumpers do not.
Yes.
if the buick is also an A body they will work as the chevelle is an A body.
2,800
The Chevelle convertible was available from 1964-1972.
No.
the 1970 Chevelle had 500 hp stock and 500 pounds of torque. The 1972 chevelle 454 was SAE rated @ 270 horsepower
Usually a 350
In the Transmission
NO.
The features that came on the 1972 Chevelle were very different from all of the other model years of the Chevelle. The features were standard light up air bags, reclining trunks and 1973 technology that wasn't seen until the next year.
No they will not. Only 1970-1972 doors will fit on a 1970 Chevelle. 1969 is only interchangeable with 1968.