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The LSX 454 crate engine is a 21st-century upgrade to the legendary Chevy 454 big block race engine. Learn more about dyno specs, installation & more.
Our Chevrolet Small Block LSX 454 crate engines offer an impressive 627 horsepower and are equipped with the latest technology. Plus, the Chevy LSX 454 is lighter than its big block predecessor. Find the Chevy LSX 454 at JEGS High Performance!
Chevrolet Performance LSX 454 long block crate engines are built with an all-forged, super-tough rotating assembly and feature a pair of new deep-breathing LSX 6-bolt cylinder heads. They also come dressed with great looking, all-new orange powdercoated valve covers with an engraved LSX 454 logo.
With the LSX Bowtie block, we’ve built a 21st century 454 with the latest technology. It’s lighter and more compact than an original Big-Block 454 – while delivering Big-Block output of 627 hp and 586 lb.-ft. – but requires no more space under the hood than a production LS engine.
14 kwi 2014 · The LSX 454 is the first GMPP crate engine to utilize the all-new LSX-LS7 head. This aluminum high-performance head offers a design that is based on the amazing production LS7 head, but it...
10 cze 2010 · Now GM Performance Parts has created what it calls the 21st century 454: A Gen-IV-based engine displacing 454 cubic inches but using a modern aluminum block and cylinder heads. The foundation of the LSX 454 is a GMPP LSX Bowtie block, which, like all LS-type GM V-8s, uses six-bolt mains; it’s also filled with an all-forged rotating assembly.
The Chevrolet Performance LSX454 7.4L Crate Engine is an evolution of the legendary 454 engine for the 21st-century. Thanks to a forged rotating assembly, forged steel crankshaft, and rods, with forged aluminum pistons, and a high 11.0:1 compression ratio, the LSX454 generates serious power.
