Usually a 350
sure.
All depends on the engine in it and the rear gear ratio.
Depends on the engine, transmission, gearing, etc.
depends on the engine in the car and the gearing in the rearend.
it was a big block 454
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.
Two possibilities: The engine is not running The port is plugged
all depends on your engine and running gear and if it's a #'s matching car.
No.