454 H0 with Iron Heads and Roller Cam

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Big Block Crate Engines

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Chevrolet Performance

Chevrolet Performance’s 454 HO crate engine is a Big-Block bargain – an affordable engine with performance specs that will make you think it’s 1970 all over again, including 425 horsepower and 500 asphalt-wrinkling lb.-ft. of torque.