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Part number: K12-679-5
Competitor Pricing
Product Details
Comp Cams K12-679-5 Xtreme Energy Camshaft Kit
Products specifications
Advertised Duration 290 int./298 exh.
Advertised Exhaust Duration 298
Advertised Intake Duration 290
Assembly Lubricant Included Yes
Basic Operating RPM Range 2,800-7,200
Cam Style Mechanical flat tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 252 int./260 exh.
Exhaust Duration at 050 inch Lift 260
Exhaust Valve Lash 0.016 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.558 in.
Gaskets Included No
Grind Number CS XS290S-10
Intake Duration at 050 inch Lift 252
Intake Valve Lash 0.016 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.540 in.
Lifter Style Mechanical flat tappet
Lifters Included Yes
Lobe Separation (degrees) 110
Locks Included Yes
Outside Diameter of Outer Spring (in) 1.430 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 0.540 int./0.558 exh. lift
Valve Springs Included Yes
Valve Springs Required No
Valve Stem Seals Included Yes
Title K12-679-5 CamShaft Kit, CS XS290S-10
Engine Make/Size Chevy Small Block (262-400)
RPM Range 2000-9000
Usage Street/Performance
Exh. Duration @ .050 in. (Deg) 260
Exh. Duration Advertised (Deg) 276
Exhaust Valve Lift (in.) 0.51
Int. Duration @ .050 in. (Deg) 252
Int. Duration Advertised (Deg) 270
Intake Valve Lift (in.) 0.510
Lifter Type Hydraulic Flat Tappet
  • Produces Better Throttle Response
  • Produces Top Engine Horsepower
  • Delivers Increased Engine Vacuum
  • 1 Year Limited Warranty
Reviews
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E
this is my new home... very cool site, beat summit and jegs by $20 to $30
B
Great customer service. Fast order processing. Hassle free transaction.
B
Very fast shipping, received it Monday when I ordered it on Thursday.  Thanks!
M
I found my part easily (vent visors), checkout was simple, and I was notified the very next day that my item has been sent. The price (including shipping) was way lower than anywhere else online or in town.
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