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Part number: K21-228-4
Competitor Pricing
Product Details
Comp Cams K21-228-4 Xtreme Energy Hi-Lift Camshaft Kit
Products specifications
Advertised Duration 285 int./297 exh.
Advertised Exhaust Duration 297
Advertised Intake Duration 285
Assembly Lubricant Included Yes
Basic Operating RPM Range 2,500-6,200
Cam Style Hydraulic flat tappet
Camshaft Gear Attachment 1-bolt
Computer-Controlled Compatible No
Duration at 050 inch Lift 241 int./247 exh.
Exhaust Duration at 050 inch Lift 247
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.545 in.
Gaskets Included No
Grind Number CRB XE285HL-10
Intake Duration at 050 inch Lift 241
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.545 in.
Lifter Style Hydraulic flat tappet
Lifters Included Yes
Lobe Separation (degrees) 110
Locks Included Yes
Notes Single-bolt camshaft.
Outside Diameter of Outer Spring (in) 1.509 in.
Pushrods Included No
Quantity Sold as a kit.
Retainers Included Yes
Rocker Arms Included No
Timing Chain and Gears Included Yes
Timing Chain Style Double non-roller
Valve Lift with Factory Rocker Arm Ratio 0.545 int./0.545 exh. lift
Valve Springs Included Yes
Valve Springs Required No
Valve Stem Seals Included Yes
Title K21-228-4 CamShaft Kit, CRB XE285HL-10
Engine Make/Size Chevy Big Block (396-454)
RPM Range 2000-9000
Usage Street/Performance
Exh. Duration @ .050 in. (Deg) 247
Exh. Duration Advertised (Deg) 297
Exhaust Valve Lift (in.) 0.545
Int. Duration @ .050 in. (Deg) 241
Int. Duration Advertised (Deg) 285
Intake Valve Lift (in.) 0.445
Lifter Type Hydraulic Flat Tappet
  • Produces Better Throttle Response
  • Produces Top Engine Horsepower
  • Delivers Increased Engine Vacuum
  • 1 Year Limited Warranty
Reviews
Add your review
K
What a great company.  1st time buyer and very happy with Price, service, and shipping.  Answered emails personally vs. a computer response.  A++++ Will buy from in the future.
J
Easy and safe
A
Thanks for the great price
B
Very good company! Shipped out product very fast!!! I can say i will use them again
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Fitment
Chrysler 300
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Chrysler Cordoba
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Chrysler Ford 300
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1966 Chrysler Ford 300 ALL
1965 Chrysler Ford 300 ALL
1964 Chrysler Ford 300 ALL
1963 Chrysler Ford 300 ALL
1962 Chrysler Ford 300 ALL
1961 Chrysler Ford 300 ALL
1960 Chrysler Ford 300 ALL
1959 Chrysler Ford 300 ALL
Chrysler Imperial
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Chrysler Saratoga
1960 Chrysler Saratoga ALL
1959 Chrysler Saratoga ALL
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