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Comp Cams XTREME ENERGY XE256H Hydraulic Flat Tappet Cam CCA-51-221-4

Lift .447"/.455" Duration 256°/368° RPM Range 1000-5200

Notice: All flat tappet cams require break-in oil and the use of oil additives. They also require a more extensive break-in process.

Pricing: $138.95



• Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
• More vacuum allows a step up in duration for greater performance
• Best seller; excellent all around performance in street carbureted applications
Important Considerations:
• Work best with COMP Cams® roller rockers and matched valve springs
• Require other performance parts (intake manifold, headers, etc.) for best performance


  • CCA-51-221-4
  • CCA-51-221-4
  • Comp Cams
  • New

Shipping Information

  • Item Requires Shipping
  • 10.0 lbs.

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