COMP Cams Camshaft Kit CS XR276HR-10

SKU: SK12-423-8 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.
Includes Cam, Lifters, & Timing Set
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.