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COMP Cams Valve Exh 1.57 8MM 5.450 W/.2

Unlock your engine's full potential with the COMP Cams Sportsman Stainless Steel Exhaust Valve. Designed for serious street or race engines, this valve features precision tolerances and superior final machining for outstanding performance and durability.

With a 1.570" diameter, 5.450" length, and 8mm stem, this valve is specifically designed for GM LS applications. The 21-4N forging high strength stainless steel alloy provides exceptional performance and durability, while the one-piece chrome plated stem and hardened tip eliminate the need for lash caps.

  • Precision tolerances and superior final machining for outstanding performance and durability
  • 21-4N forging high strength stainless steel alloy for exceptional performance and durability
  • One-piece chrome plated stem and hardened tip for reduced maintenance
  • Spiral polished and high flow underhead for minimum flow restriction
Make Model Year Type
Cadillac CTS 2004 V
Cadillac CTS 2005 V
Chevrolet Camaro 1998 Z28
Chevrolet Camaro 1998 Z28 SS
Chevrolet Camaro 1999 Z28
Chevrolet Camaro 1999 Z28 SS
Chevrolet Camaro 2000 Z28
Chevrolet Camaro 2000 Z28 SS
Chevrolet Camaro 2001 Z28
Chevrolet Camaro 2001 Z28 SS
Chevrolet Camaro 2002 Z28
Chevrolet Camaro 2002 Z28 SS
Chevrolet Corvette 1997 Base
Chevrolet Corvette 1998 Base
Chevrolet Corvette 1998 Indianapolis 500 Pace Car
Chevrolet Corvette 1999 Base
Chevrolet Corvette 2000 Base
Chevrolet Corvette 2001 Base
Chevrolet Corvette 2001 Z06
Chevrolet Corvette 2002 Base
Chevrolet Corvette 2002 Z06
Chevrolet Corvette 2003 50th Anniversary Edition
Chevrolet Corvette 2003 50th Anniversary Edition Pace Car
Chevrolet Corvette 2003 Base
Chevrolet Corvette 2003 Z06
Chevrolet Corvette 2004 Base
Chevrolet Corvette 2004 Z06
Pontiac Firebird 1998 Formula
Pontiac Firebird 1998 Trans Am
Pontiac Firebird 1999 Formula
Pontiac Firebird 1999 Trans Am
Pontiac Firebird 2000 Formula
Pontiac Firebird 2000 Trans Am
Pontiac Firebird 2001 Formula
Pontiac Firebird 2001 Trans Am
Pontiac Firebird 2002 Formula
Pontiac Firebird 2002 Trans Am
Pontiac GTO 2004 Base
COMP Cams manufactures camshafts and other valvetrain components. Products include everything from valve springs and hardware to pushrods, lifters, and even intake manifolds. COMP Cams’ history of producing high quality parts for everything from street cars to Pro Stock and Sprint Cup teams has proven their place in the market. The same technology used to develop parts for NASCAR and NHRA is used in all of their performance parts, down to the very basic street setup.
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