COMP Cams Ss Valves LS1 Exh 1.57in4.930in

COMP 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-art, delivering tremendous performance and durability. Recommended for all hydraulic, Mechanical and Roller lifter Applications, these valves feature hard chrome-plated 11/32" stems with proprietary oil retention surfacing, not thin flash plating. To increase flow without increasing the valve diameter, high flow underhead fillet relief was designed in. In addition, the swirl-polished fillets generate a higher flow rate with reduced radial crack propagation, increasing 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 durability‚ Recommended for all hydraulic, Mechanical and Roller lifter valve trains‚ Chrome plated stem and hardened tip don't require lash cap‚ Spiral polished and high flow underhead machining for maximum flow.

This Part Fits:

Year	Make	Model	Submodel
2004-2005	Cadillac	CTS	V
1998-2002	Chevrolet	Camaro	Z28
1998-2002	Chevrolet	Camaro	Z28 SS
2003	Chevrolet	Corvette	50th Anniversary Edition
2003	Chevrolet	Corvette	50th Anniversary Edition Pace Car
1997-2004	Chevrolet	Corvette	Base
1998	Chevrolet	Corvette	Indianapolis 500 Pace Car
2001-2004	Chevrolet	Corvette	Z06
1998-2002	Pontiac	Firebird	Formula
1998-2002	Pontiac	Firebird	Trans Am
2004	Pontiac	GTO	Base