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Xtreme Energy 250/256 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block
Xtreme Energy 250/256 Hydraulic Flat Tappet Cam SK-Kit for Chevy Small Block Pro Street/bracket racing. Needs good intake, headers, gear and a 3300+ stall.
out of stock
SKU
SK12-254-3
TEMPORARILY OUT OF STOCK, ORDER NOW!
$377.95
Xtreme Energy™ 250/256 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, & Timing Set
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
Camshaft Part # | 12-254-3 | Grind # | XE294H-10 | ||||||||||||||||||||||||||||||||||||||||||||
Duration @ 0.006": | 294° / 306 | Duration @ 0.050": | 250° / 256° | ||||||||||||||||||||||||||||||||||||||||||||
Max Lift w/ 1.5RR: | .519" / .523" | Lobe Separation: | 110° | ||||||||||||||||||||||||||||||||||||||||||||
Lobe ID#'s: | 5449 / 5231 | Intake Centerline: | 106° | ||||||||||||||||||||||||||||||||||||||||||||
Engine Type: | Chevrolet 350 Small Block | ||||||||||||||||||||||||||||||||||||||||||||||
Bore: | 4.040" | Stroke: | 3.480" | ||||||||||||||||||||||||||||||||||||||||||||
Displacement: | 356ci | Compression: | 9.25:1 | ||||||||||||||||||||||||||||||||||||||||||||
Heads: | Dart Sportsman II | Intake: | Edelbrock Victor Jr. | ||||||||||||||||||||||||||||||||||||||||||||
Carburetor: | Holley 750 dbl. pmp. | Exhaust: | 1 3/4" Headers | ||||||||||||||||||||||||||||||||||||||||||||
Max Torque: | 394 ft*lbs @ 4100 RPM | Max Power: | 415 HP @ 5800 RPM | ||||||||||||||||||||||||||||||||||||||||||||
Manifold Vacuum: | 8" Hg @ 1000 RPM & 10.5" Hg @ 1200 RPM w/ no load. | ||||||||||||||||||||||||||||||||||||||||||||||