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COMP Cams Camshaft Kit CBVI XR271HR-12

Take your Chevrolet Big Block GEN VI engine to the next level with the COMP Cams Camshaft Kit CBVI XR271HR-12. This complete kit includes everything you need to upgrade your engine's performance, including a camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, timing chain set, assembly lube, decals, and instructions.

This kit is designed for serious performance enthusiasts and works well with ported heads. However, a serious valve train upgrade is required, and a 2200+ stall and programmer are needed to get the most out of this kit.

  • Complete kit includes camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, timing chain set, assembly lube, decals, and instructions
  • Designed for Chevrolet Big Block GEN VI engines
  • Works well with ported heads
  • Serious valve train upgrade required
  • Needs 2200+ stall and programmer

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Chevrolet C2500 1996 Base
Chevrolet C2500 1996 Cheyenne
Chevrolet C2500 1996 Silverado
Chevrolet C2500 1997 Base
Chevrolet C2500 1997 Cheyenne
Chevrolet C2500 1997 Silverado
Chevrolet C2500 1998 Cheyenne
Chevrolet C2500 1998 Silverado
Chevrolet C2500 1998 WT
Chevrolet C2500 1999 Base
Chevrolet C2500 1999 LS
Chevrolet C2500 2000 Base
Chevrolet C2500 2000 LS
Chevrolet C2500 Suburban 1996 Base
Chevrolet C2500 Suburban 1996 LS
Chevrolet C2500 Suburban 1996 LT
Chevrolet C2500 Suburban 1997 Base
Chevrolet C2500 Suburban 1997 LS
Chevrolet C2500 Suburban 1997 LT
Chevrolet C2500 Suburban 1998 Base
Chevrolet C2500 Suburban 1998 LS
Chevrolet C2500 Suburban 1999 Base
Chevrolet C2500 Suburban 1999 LS
Chevrolet C3500 1996 Base
Chevrolet C3500 1996 Cheyenne
Chevrolet C3500 1996 Silverado
Chevrolet C3500 1997 Base
Chevrolet C3500 1997 Cheyenne
Chevrolet C3500 1997 Silverado
Chevrolet C3500 1998 Cheyenne
Chevrolet C3500 1998 Silverado
Chevrolet C3500 1999 Base
Chevrolet C3500 1999 LS
Chevrolet C3500 2000 Base
Chevrolet C3500 2000 LS
Chevrolet Express 3500 1996 Base
Chevrolet Express 3500 1996 LS
Chevrolet Express 3500 1997 Base
Chevrolet Express 3500 1997 LS
Chevrolet Express 3500 1998 Base
Chevrolet Express 3500 1998 LS
Chevrolet Express 3500 1999 Base
Chevrolet Express 3500 1999 LS
Chevrolet Express 3500 2000 Base
Chevrolet Express 3500 2000 LS
Chevrolet G30 1996 Beauville
Chevrolet G30 1996 Chevy Van
Chevrolet G30 1996 Hi-Cube
Chevrolet G30 1996 Sportvan
Chevrolet K2500 1996 Base
Chevrolet K2500 1996 Cheyenne
Chevrolet K2500 1996 Silverado
Chevrolet K2500 1997 Base
Chevrolet K2500 1997 Cheyenne
Chevrolet K2500 1997 Silverado
Chevrolet K2500 1998 Cheyenne
Chevrolet K2500 1998 Silverado
Chevrolet K2500 1998 WT
Chevrolet K2500 1999 Base
Chevrolet K2500 1999 LS
Chevrolet K2500 2000 Base
Chevrolet K2500 2000 LS
Chevrolet K2500 Suburban 1996 Base
Chevrolet K2500 Suburban 1996 LS
Chevrolet K2500 Suburban 1996 LT
Chevrolet K2500 Suburban 1997 Base
Chevrolet K2500 Suburban 1997 LS
Chevrolet K2500 Suburban 1997 LT
Chevrolet K2500 Suburban 1998 Base
Chevrolet K2500 Suburban 1998 LS
Chevrolet K2500 Suburban 1999 Base
Chevrolet K2500 Suburban 1999 LS
Chevrolet K3500 1996 Base
Chevrolet K3500 1996 Cheyenne
Chevrolet K3500 1996 Silverado
Chevrolet K3500 1997 Base
Chevrolet K3500 1997 Cheyenne
Chevrolet K3500 1997 Silverado
Chevrolet K3500 1998 Cheyenne
Chevrolet K3500 1998 Silverado
Chevrolet K3500 1999 Base
Chevrolet K3500 1999 LS
Chevrolet K3500 2000 Base
Chevrolet K3500 2000 LS
Chevrolet P30 1996 Base
Chevrolet P30 1997 Base
Chevrolet P30 1998 Base
Chevrolet P30 1999 Base
GMC C2500 1996 Sierra SL
GMC C2500 1996 Sierra SLE
GMC C2500 1996 Sierra SLT
GMC C2500 1997 Sierra SL
GMC C2500 1997 Sierra SLE
GMC C2500 1997 Sierra SLT
GMC C2500 1998 Sierra SL
GMC C2500 1998 Sierra SLE
GMC C2500 1998 Sierra SLT
GMC C2500 1999 Sierra SL
GMC C2500 1999 Sierra SLE
GMC C2500 1999 Sierra SLT
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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