Description

Sportsman Intake Valve for Chevrolet Big Block w/ 2.300″ Head5.468″ LengthCOMP Cams Sportsman Stainless Steel Valves are available in a variety of diameters and stem lengths for Street/Competition engines. Made from 21-4N forged high-strength Steel alloy with 50 HRc minimum hard tips (eliminates the need for a lash cap)these valves are state-of-the-artdelivering tremendous performance and durability. Recommended for all hydraulicMechanical and Roller lifter Applicationsthese valves feature hard chrome-plated 11/32″ stems with proprietary oil retention surfacingnot thin flash plating. To increase flow without increasing the valve diameterhigh flow underhead fillet relief was designed in. In additionthe swirl-polished fillets generate a higher flow rate with reduced radial crack propagationincreasing their resistance to failure. Variety of diameters and stem lengths for Street/Competition engines – affordable! Made from 21-4N forged high strength Steel alloy for performance and durabilityââ?¬Å¡ Recommended for all hydraulicMechanical and Roller lifter valve trainsââ?¬Å¡ Chrome plated stem and hardened tip don’t require lash capââ?¬Å¡ Spiral polished and high flow underhead machining for maximum flow.