Price :
Regular price $575.95

SKU : K12-254-3
Subtotal: $575.95
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Limited Time Offer:
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Xtreme Energy 250/256 Hydraulic Flat Cam K-Kit for Chevrolet Small Block

COMPCAMS
Xtreme Energyª 250/256 Hydraulic Flat Tappet Cam for Chevy Small Block. Very strong torque with excellent mileage and a smooth idle. Xtreme Energy Camsª bridge the gap between Magnum street cams and race only cams. Xtreme Energy Camsª 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 Energyª

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 # 12-254-3 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.
Shipping
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Return policy
Our hassle-free return policy guarantees your satisfaction. If you're not completely satisfied with your purchase, we make it easy to return or exchange items within 30 days.

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