COMP Cams Cam & Lifter Kit CS XR264HR-1

SKU: CL12-412-8 Xtreme Energy™ 212/218 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
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 #12-412-8Grind #XR264HR-10
Duration @ 0.006":264° / 270°Duration @ 0.050":212° / 218°
Max Lift w/ 1.5RR: .487" / .495"Lobe Separation:110°
Lobe ID#'s:3312 / 3313Intake 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:421 ft*lbs @ 4000 RPMMax Power:335 HP @ 4900 RPM
Manifold Vacuum:15.5" Hg @ 800 RPM & 17" Hg @ 1000 RPM w/ no load.