Xtreme Energy 212/218 Hydraulic Roller Cam K-Kit for Chevrolet Small Block

Xtreme Energy™ 212/218 Retro-Fit Hydraulic Roller Cam K-Kit for Chevy Small Block mild performance applications. Very good mid-range. 3.23-3.73 gear.
out of stock
SKU
K12-412-8
TEMPORARILY OUT OF STOCK, ORDER NOW!
$1,471.95
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, Valve Springs, Retainers, Locks, Seals, & 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 #12-412-8Grind #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.