Assuming both are working as intended, probably none.
A 1970 Chevy chevelle has 500 HORSEPOWER and 450 FOOT POUNDS OF TORQUE.
67 chevelle's never had fuel injectors, they had a carburetor.
Depends on the engine
all depends on the engine you have.
About 300, from the factory.
the 1970 Chevelle had 500 hp stock and 500 pounds of torque. The 1972 chevelle 454 was SAE rated @ 270 horsepower
it should as 76 corvettes had no horsepower whatsoever.
Depends on which engine it has which you fail to list.
the 454 out of the chevelle in 73 had 265 horse.
The 1969 Chevrolet Chevelle was a Chevrolet performance car which featured a 375 horsepower engine. Estimates for the car's top speed are at about 120 miles per hour.
put a turbocharger on that and you will boost that horsepower to 560. put that engine with the turbocharger in a '70 chevelle and you have yourself a pure-muscle street car.
1965 ss chevelles did not come with a 350 engine.