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Part number: K12-411-8
Competitor Pricing
Product Details
Comp Cams K12-411-8 Xtreme 4 X 4 Camshaft Kit
Products specifications
Advertised Duration 260 int./264 exh.
Advertised Exhaust Duration 264
Advertised Intake Duration 260
Assembly Lubricant Included Yes
Basic Operating RPM Range 1,200-5,200
Cam Style Hydraulic roller tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 210 int./214 exh.
Exhaust Duration at 050 inch Lift 214
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.474 in.
Gaskets Included No
Grind Number X4260HR
Intake Duration at 050 inch Lift 210
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.474 in.
Lifter Style Hydraulic roller
Lifters Included Yes
Lobe Separation (degrees) 111
Locks Included Yes
Outside Diameter of Outer Spring (in) 1.254 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 roller
Valve Lift with Factory Rocker Arm Ratio 0.474 int./0.474 exh. lift
Valve Springs Included Yes
Valve Springs Required No
Valve Stem Seals Included Yes
Title K12-411-8 CamShaft Kit, CS XR260HR-11
Engine Make/Size Chevy Small Block (262-400)
RPM Range 1000-7000
Usage Street/Performance
Exh. Duration @ .050 in. (Deg) 214
Exh. Duration Advertised (Deg) 264
Exhaust Valve Lift (in.) 0.474
Int. Duration @ .050 in. (Deg) 210
Int. Duration Advertised (Deg) 260
Intake Valve Lift (in.) 0.474
Lifter Type Hydraulic Roller
  • Xtreme 4 X 4+ Camshaft
  • 1 Year Limited Warranty
Reviews
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E
Great service. fast shiping!
D
Found the best price and was pleasantly surprised by the speed of shipping.  No tracking info up front, but customer service was able to provide and was very friendly.  Buy with confidence and don't look back!
J
I bought this item for my fiance and he loves it! He was completely happy with the price we paid...
D
Best prices I found online.. processed same day and recieved same week..packaged great and works great.
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Return Policy
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Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy