The 799 LS heads are some of the most popular heads used in LS engines. They offer excellent performance with increased horsepower making it a preferred choice for a porting job.

These 799 heads are the latest model and are made using the semi-permanent mold method. While they are similar to 2004 LS2 heads in terms of triangular casting, they do not require…

Initially, General Motors made seven different versions of the LS engine, and the majority of them had varying heads. The head names are indicated by the stamp on the valve cover that shows the three-digit head number.

The 243 heads were put on the LS6 engines. Initially, the heads were made for C5 Corvettes, used from 2001 to 2006. The LS6 was also used in some Camaros and Pontiac GTOs.

The 243 heads are cast out of aluminum alloy, and they feature larger intake and exhaust…

Like most auto parts, cylinder heads can eventually crack or fail for various reasons. A broken cylinder head can be fixed in three ways: buying a new cylinder head, rebuilding, and remanufacturing the cylinder head. While buying a new one is relatively expensive, remanufacturing or rebuilding cylinder heads are the preferred options for many due to their lower prices.

Rebuilding a cylinder head means only the broken components like springs, valves, injector sleeves, or guides will be…

Cylinder heads are the essential building blocks of an engine, and they play a vital role in the efficient operation of a vehicle. A right cylinder head ensures the engine’s performance and longevity, so it’s important to select the appropriate head for your car. Though multiple cylinder head options are available in the market, very few provide reliability and performance at an affordable cost. That being the case, Chevy 706 LS Heads guarantee a robust engine build for your…