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.

Gen 3 LS crate engines and Gen 4 LS crate engines are a great alternative to rebuilding your own engine or pulling an LS long block from the local scrapyard. LS engines can be swapped anywhere that a Gen 1 or Gen 2 small block Chevy (SBC) engine will fit.

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.

CNC-Motorsports offers the best selection in LS LS3 L92 415-416 stroker short blocks. Our short blocks are in high demand among racers of all types worldwide. We use the best name brands such as Dart, Callies, Lunati, CP-Carillo, Eagle, Scat, JE, …

12673475 - LS3 Aluminum 6.2L Bare Block. Direct replacement for: 2009-2012 L9H 2010-2012 L94 2008-2013 LS3 2010-2013 L99 2007-2008 L92. Production aluminum block with iron sleeves; Production oiling system; Forged powered metal 6-bolt main bearing caps; 9.240" deck height; Use only LS1, LS6, LS2, L92/LS3-style cylinder heads; 4.065" finished ...

These blocks are designed specifically to handle from 450-900 horsepower on LS-Series late model small block engines, which include the LS1, LS2, LS4, LS6, LS7, LQ4, LQ9, and L76. If you are building a full out track only racing engine or a mild street cruiser there is a strong and durable LS cylinder block available to assure that you produce ...

Chevrolet Performance 6.2L LS3/L92 blocks feature: * Block--strong, lightweight aluminum alloy casting with iron sleeves * Deep-skirt casting--the block's side extends below the crankshaft centerline * Production oiling system * Forged powered metal 6-bolt cross-bolted main bearing caps * 9.240 in. deck height * Use only LS1, LS6, LS2, L92/LS3 ...

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!

Best performance engine long blocks are here! LS2-LS3-LS7-LSX stroker, fully machined & blue-printed. Guaranteed quality, custom builds available.