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Product Information

Product Details
Part No. K21-223-4
Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:
  • Excellent performance in street carbureted applications.
  • More vacuum allows an increase in duration for improved performance and assists power brakes.
  • Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
Specifications
Advertised Exhaust Duration:
280

Advertised Intake Duration:
268

Assembly Lubricant Included:
Yes

Cam Type:
Hydraulic Flat Tappet

Camshaft Material:
Cast Iron

Exhaust Duration at .050 inch Lift:
230

Exhaust Valve Lift:
0.48 in

Gaskets Included:
No

Intake Duration at .050 Inch Lift:
224

Intake Valve Lift:
0.477 in

Kit Type:
K-Kit - Complete Kit

Lifter Type:
Hydraulic Flat Tappet

Lifters Included:
Yes

Lobe Separation:
110

Usage:
Street/Performance

Valve Springs Included:
Yes
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