Adracing High Performance Camshaft For GM Chevrolet 4.8 5.3 6.0 6.2 LM7 L59 LS Camshaft 3 bolt OEM 12560967

** Better wear resistance

** Chilled cast iron camshaft is better for medium and Low Power engine with high speed  

** Good tension strength

** High hardness on surface, long life

** High mechanical strength

** not easy to break and stable quality

** High frequency quenching on 45# steel and CF53 steel materials

** Carburizing and quenching on 20CrMnTiH steel materials. the advantage is that the whole camshaft with hardness and 58-62HRC on surface 

** Steel materials fit for high power engine and Non-high-speed engines of other powers