This LS7 block is the foundation for the biggest cubic inch LS engine GM built. The 505hp LS7 from the mighty C6 Z06 and the incredible Z28 Camaro is one of the baddest engines ever produced and this block is the exact stock replacement for these engines. Whether you need a replacement block or if you just want to build your 427 or 440 stroker with one of the best blocks available, this is where you should stop looking, and build it with the genuine GM LS7 block.
- Direct replacement for 2006-2014 7.0l LS7 engine block.
- Pressed in Iron sleeves.
- 6-bolt dowel located steel main caps.
- 9.240" deck height.
- For use with any production LS or LSX cylinder head.
- 4.125" finished bore, deck plate honed.
- Siamese cylinder bores.
- No provision for active fuel management.
- Based on C5R block development.
GM Performance parts are sold without a warranty. Parts thought to be defective upon initial installation can be returned for inspection and will be handled case-by-case. GM Performance transmissions, short blocks, and components are covered under the provisions of the GM Dealer Service Parts and Accessories Warranty for 12 months from the date of original sale or 12,000 miles, whichever comes first. GM Performance crate engines are covered under the provisions of the GM Dealer Service Parts and Accessories Warranty for 24 months from the original sale or 50,000 miles, whichever comes first.
This excludes engines, transmissions, and components that are used in racing, competition, marine, motorcycle, or other non-vehicle usage. This also includes engines, transmissions, or components that fail due to alteration or improper use. GM Goodwrench engines installed as direct replacements in a car or light truck application are warrantied for 36 months or 100,000 miles from the time of purchase, whichever comes first. This warranty is the same regardless of who installed the engine. GM Goodwrench engines used in medium-duty truck applications (40 through 70 Series) are warrantied for 18 months with unlimited miles if installed by the dealership, or 12 months with unlimited miles if installed elsewhere. This warranty does not cover vehicles registered and normally operated outside of the United States.
For additional information, please visit http://www.chevroletperformance.com/_res/pdf/GIMX07S0121A_Warranty_4C.pdf