LSX Crate Engines - Chevrolet Performance
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LSX Crate Engines

LSX crate engines are based on the high-performance LSX Bowtie block, which is designed to support extreme performance combinations, including supercharging, turbocharging and nitrous.That means these factory- engineered high-performance engines are ready for the street and the strip with great durability!

LSX454R

Chevrolet

Quite simply, the LSX454R drag racing engine is the most powerful crate engine ever from Chevrolet Performance – and it’s designed to do one thing: help you win races with great durability.

LSX454

Chevrolet

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 620 hp and 590 lb-ft – but requires no more space under the hood than a production LS engine.

LSX376-B8

Chevrolet

Chevrolet Performance takes the economical LSX Bowtie standard-deck block, adds blower-friendly 9.0:1 forged pistons and combines them with the LS3’s high-flow, rectangular-port heads to create an affordable foundation for supercharged and turbocharged combinations.

LSX376-B15

Chevrolet

For builders who want to stretch the performance of a turbocharged or supercharged combination, Chevrolet Performance’s LSX376-B15 is the foundation they need! Its durable, all-forged rotating assembly supports up to 15 pounds of boost.