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Comp Cams

Camshaft, Comp Cams Xtreme Energy, XR276HR, Chevy BB, Retro Hyd Roller

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Part# : L201173
Mfg#: 11-423-8
Sold As: Each
Ship Size: Standard
$578.99
List Price: $637.95
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Vehicle Specific View fitment for 4 models
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1965-96 Chevrolet Big Block 396-454 V8 XR276HR Retrofit Hydraulic Roller Camshaft by COMP Cams®

XR276HR retrofit hydraulic roller cam uses .510/.510-inch lift and 224/230° duration at .050

Designed for 1965-96 Chevrolet Big Block 396-454 V8, this COMP Cams® Xtreme Energy XR276HR retrofit hydraulic roller camshaft uses .510/.510-inch valve lift, 276/282° advertised duration, 224/230° duration at .050 inch and a 110° lobe-separation angle. Its 1900-5600 RPM range is suited to high-performance street use with intake, headers, gearing and 2000+ stall.

• 1965-96 Chevrolet Big Block 396-454 V8 application • Xtreme Energy XR276HR grind • Retrofit Hydraulic Roller design • Valve lift: .510/.510 inch • Duration @ .050: 224/230° • Operating range: 1900-5600 RPM

Notes

  • 11-requires thrust button and wear plate.
  • This item is not eligible for any further discounts or promotional pricing.
3
This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only. Learn More
We aim to provide accurate and complete product information. If you notice anything incorrect, missing, or unclear, please let us know.
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1964–1977 Chevrolet Chevelle Big-Block - XR276HR retro fit roller [10,46]
1964–1987 Chevrolet El Camino 1964–1977: Big-Block - XR276HR retro fit roller [10,46]
1978–1987: Camshaft only - BB, XR 276HR retro fit roller [10,46]
1978–1983 Chevrolet Malibu Camshaft only - BB, XR 276HR retro fit roller [10,46]
1970–1988 Chevrolet Monte Carlo 1970–1977: Big-Block - XR276HR retro fit roller [10,46]
1978–1988: Camshaft only - BB, XR 276HR retro fit roller [10,46]
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Camshaft, Comp Cams Xtreme Energy, XR276HR, Chevy BB, Retro Hyd Roller
Comp Cams Camshaft, Comp Cams Xtreme Energy, XR276HR, Chevy BB, Retro Hyd Roller