manley chevy ls 3 l 99 small block severe duty exhaust valves set of 8 Steering Rack SKU: 68532760AA

SKU: 68532760AA

2009-2011 Dodge ram 1500

Automatically optimize camshaft timing based on current engine speed

5210 1193AK

manley chevy ls 3 l 99 small block severe duty exhaust valves set of 8 Steering Rack SKU: 68532760AAManley Severe Duty Valves deliver the ultimate in strength, reliability, and high performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH 428 for exhaust and NK 844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400F, Manley exhaust valves endured 100 million cycles, while competitors failed after just