Xtreme Energy 218/224 Hydraulic Roller Cam and Lifter Kit Chevrolet Small Block

Xtreme Energy™ 218/224 Retro-Fit Hydraulic Roller Cam and Lifter Kit for Chevy Small Block high performance application. Largest cam for stock converter. Noticeable idle.
In stock
SKU
CL12-422-8
$1,095.95
Xtreme Energy™ 218/224 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.
 
Includes Cam and Lifters

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 #12-422-8Grind #XR270HR-10
Duration @ 0.006":270° / 276°Duration @ 0.050":218° / 224°
Max Lift w/ 1.5RR: .495" / .502"Lobe Separation:110°
Lobe ID#'s:3313 / 3314Intake 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:415 ft*lbs @ 3800 RPMMax Power:342 HP @ 5100 RPM
Manifold Vacuum:15" Hg @ 800 RPM & 16.5" Hg @ 1000 RPM w/ no load.