COMP Cams SBC Cam K-Kit XE256H-10 K12-234-2
$548.95
COMP Cams SBC Cam K-Kit XE256H-10 K12-234-2
Xtreme Energy 212/218 Hydraulic Flat Tappet 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
| Camshaft Part # | 12-234-2 | Grind # | XE256H-10 | ||||||||||||||||||||||||||||||||||||||||||||
| Duration @ 0.006": | 256° / 268° | Duration @ 0.050": | 212° / 218° | ||||||||||||||||||||||||||||||||||||||||||||
| Max Lift w/ 1.5RR: | .447" / .454" | Lobe Separation: | 110° | ||||||||||||||||||||||||||||||||||||||||||||
| Lobe ID#'s: | 5441 / 5230 | Intake Centerline: | 106° | ||||||||||||||||||||||||||||||||||||||||||||
| Engine Type: | Chevrolet 350 Small Block | ||||||||||||||||||||||||||||||||||||||||||||||
| Bore: | 4.040" | Stroke: | 3.480" | ||||||||||||||||||||||||||||||||||||||||||||
| Displacement: | 356ci | Compression: | 9.25:1 | ||||||||||||||||||||||||||||||||||||||||||||
| Heads: | Dart S/R | Intake: | Edelbrock Performer | ||||||||||||||||||||||||||||||||||||||||||||
| Carburetor: | Holley #3310 Vac. Sec. | Exhaust: | 1 5/8" Headers | ||||||||||||||||||||||||||||||||||||||||||||
| Max Torque: | 411 ft*lbs @ 3600 RPM | Max Power: | 330 HP @ 4700 RPM | ||||||||||||||||||||||||||||||||||||||||||||
| Manifold Vacuum: | 18.5" Hg @ 800 RPM & 20" Hg @ 1000 RPM w/ no load. | ||||||||||||||||||||||||||||||||||||||||||||||