The 327 engines could be had in either 250 hp or ... Such was the dominance of the Impala in 1965, around half of the total cars Chevrolet manufactured were its full-size offering.

The Chevy Impala was one of Chevy's larger cars ... although it was a bit later to the party and didn't get the 327 as an optional engine until 1965. Chevy kept the 327 as an optional engine ...