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Xtreme Energy 224/230 Hydraulic Roller Cam for Chevrolet Small Block

was $522.95 Special Price $418.36
Xtreme Energy™ 224/230 Retro-Fit Hydraulic Roller Cam for Chevy Small Block high performance street machines. 2000+ stall, gears. Choppy idle.
In stock
SKU
12-423-8
Xtreme Energy™ 224/230 Hydraulic Roller Cam for Chevy Small Block. Very strong torque with excellent mileage and a smooth idle. Xtreme Energy Cams™ bridge the gap between Magnum street cams and race only cams. Xtreme Energy Cams™ provide increased torque, vacuum, response, and power while still providing quiet operation of the valve train and the durability required in daily driven vehicles.

Xtreme Energy™

Benefits:

  • 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

Dyno Results

Camshaft Part #12-423-8Grind #XR276HR-10
Duration @ 0.006":276° / 282°Duration @ 0.050":224° / 230°
Max Lift w/ 1.5RR: .502" / .510"Lobe Separation:110°
Lobe ID#'s:3314 / 3315Intake Centerline:106°
Engine Type:Chevrolet 350 Small Block
Bore:4.040"Stroke:3.480"
Displacement:356ciCompression:9.25:1
Heads:Dart S/RIntake:Edelbrock performer
Carburetor:Holley #3310 Vac. Sec.Exhaust:1 5/8" Headers
Max Torque:427 ft*lbs @ 3700 RPMMax Power:373 HP @ 5200 RPM
Manifold Vacuum:12" Hg @ 800 RPM & 14" Hg @ 1000 RPM w/ no load.
More Information
UPC 036584025160
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
RPM Operating Range 1,900-5,600
Cam Type Hydraulic Roller
Camshaft Series Xtreme Energy
Camshaft Gear Attachment 3-Bolt
Usage Street/Performance
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 276
Advertised Exhaust Duration 282
Intake Duration at .050 Inch Lift 224
Exhaust Duration at .050 Inch Lift 230
Intake Valve Lift 0.502
Exhaust Valve Lift 0.51
Lobe Separation 110
Valve Timing Lift 0.006
Exhaust Close ATDC 27
Intake Open BTDC 32
Exhaust Open BBDC 75
Intake Close ABDC 64
Lifter Style Hydraulic Roller
Make Chevrolet