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The GM Performance Parts LS Series cylinder blocks are designed specifically for late model small-block engines that run the LS Family cylinder heads. These include the LS1, LS2, LS4, LS6, LS7, LQ4, LQ9, and L76.
We have V6, V8, and L4 engine block types, and bare blocks of various materials including aluminum, billet aluminum, steel, cast iron, and ductile iron. Find the perfect foundation for your Chevy, Ford, or Mopar build-up, including Chevy 350 and 454, Ford 302 and 351w, Hemi, Corvette, LS, and LSX engines.
Chevy LS crate engines are a great alternative to rebuilding your own engine or pulling an LS long block from the local scrapyard. Summit Racing carries aluminum and cast iron Gen 3 and Gen 4 LS Crate Engines.
See how Chevy Performance LS Crate Engines compare in horsepower, torque & other technical specifications so you can make the right choice for your project car.
The cam-in-block configuration brings inherent torque to every LS engine, with production-based blocks capable of supporting combinations of 500 horsepower or more. The Corvette ZR1’s unique 6.2L block, for example, supports the engine’s 638-horsepower rating.
Starting with a strong, economical iron cylinder block and durable rotating assembly, the LS 6.0L features the high-lift LS6 camshaft and the deep-breathing LS3 aluminum cylinder heads. It’s a strong combination with exceptional horsepower and a broad torque band.
Find CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines, Bare Blocks and get Free Shipping on Orders Over $109 at Summit Racing!
