GM Performance Parts Chevrolet ZZ632/1000 Crate Engine

This GM Performance Parts Chevrolet ZZ632/1000 is noted as the largest and most powerful GM crate engine, producing 1,004 horsepower and 876 lb-ft of torque from its 632ci V8. It features a cast-iron block, aluminum cylinder heads, forged aluminum pistons, electronic port fuel injection, and distinctive orange-finished valve covers. The engine was acquired by the selling dealer in June 2024 and is offered with its original shipping pallet.