Howards Cams 98412-12 Features:

Stock Diameter Performance 1.445 Single with Damper Valve Springs Delivers increased valve train stability and performance over OEM springs. Premium chrome silicone, coiled and heat-treated in the finest facilities available. Designed for most performance hydraulic and mild mechanical flat tappet applications. Note: Some have taller installed heights and may require either longer valves or retainers design for greater installed height.