Chevy’s 632 Cubic-Inch Crate Motor Is a Beast

At SEMA 2021, Chevrolet revealed a new crate engine called the ZZ632/1000. It’s a massive 632 cubic-inch power plant that uses electronic fuel injection rated for 1004 horsepower and 876 lb-ft. of torque. Chevy says it’s the most powerful crate engine it’s ever produced using EFI technology.
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