Quote:
Originally Posted by mtwilly
Hey, guys. After bracket racing for several years, i'm working on building a stocker. The car is a 1976 firebird. My question is, what will be the most competitive, a 350, a 400, or a 455? Any help would be appreciated.
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The 350 and 400 combos are both good I would stay away from the 455 with the big combustion chamber.
Also an FYI all 3 motors have different versions of the 6X head with different combustion chamber volumes.