ThePontiac 301 is an engine that has been in production since the 1970s and is still used in a variety of applications today. It can be difficult to distinguish between the eleven different engine displacements produced during 1955 to 1979, as the size and weight of the Pontiac V-8s from the 287 to the 455 are identical. To complicate
Ihave a 1979 firebird non numbers matching was originally a 301 now a 350. Can a 455 super duty 1971-1974 (made by pontiac) engine fit in my car. will a 1979 400 fit? (made by pontiac) all 4 bc carbs. also what about a 1970 400? the car is a 79 firebird esprit «