> Instruction Link
Chevrolet Performance’s 454 HO crate engine is classic in its own time, offering enthusiasts an affordable Big-Block combination with performance specs that will make you think it’s 1970 all over again — with 425 horsepower and 500 asphalt-wrinkling lb-ft of torque.
The GM Performance 454 Partial engine includes the strength and convenience of the 454 HO bottom end (P/N 12568774).
This is a Chevrolet Performance product.
California Proposition 65 Warning