376 Crate
Our Performance LSX 376 long block crate engines allow builders to stretch the performance of turbocharged or supercharged combinations. These replacement powerplants are durable and feature all-forged rotating assemblies that support up to 15 lbs. of boost. They're topped off with high-flow, LSX-LS3 6-bolt rectangular port heads to create an affordable foundation for power.
454 Crate
Chevrolet Performance LSX 454 long block crate engines are built with an all-forged, super-tough rotating assembly and feature a pair of new Chevrolet Performance deep-breathing LSX 6-bolt cylinder heads. They also come dressed with great looking, all-new orange powdercoated valve covers with an engraved LSX454 logo. These engines are built for about 627 hp and 586 lbs.-ft. of torque.
zz632 Crate
The Chevrolet ZZ632 is a V8 crate engine with a displacement of 10.34 liters (632 cubic inches). It produces 876 lb-ft of torque and can function on regular 93-octane gas. The ZZ632 is Chevrolet Performance's most powerful crate engine, providing more than 1,000 horsepower on 93-octane pump gas. (no turbo or supercharger necessary)