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Part number: K12-420-8
Product Details
Comp Cams K12-420-8 Magnum Camshaft Kit
Products specifications
Advertised Duration 270 int./270 exh.
Advertised Exhaust Duration 270
Advertised Intake Duration 270
Assembly Lubricant Included Yes
Basic Operating RPM Range 1,800-5,000
Cam Style Hydraulic roller tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 215 int./215 exh.
Exhaust Duration at 050 inch Lift 215
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.500 in.
Gaskets Included No
Grind Number CS 270H-R10
Intake Duration at 050 inch Lift 215
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.500 in.
Lifter Style Hydraulic roller
Lifters Included Yes
Lobe Separation (degrees) 110
Locks Included Yes
Notes Requires thrust button and wear plate.
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 0.500 int./0.500 exh. lift
Valve Springs Included Yes
Valve Springs Required No
Valve Stem Seals Included Yes
Title K12-420-8 CamShaft Kit, CS 270H-R10
Engine Make/Size Chevy Small Block (262-400)
Usage Street/Strip
RPM Range 1000-7000
Exh. Duration @ .050 in. (Deg) 215
Exh. Duration Advertised (Deg) 270
Exhaust Valve Lift (in.) 0.5
Int. Duration @ .050 in. (Deg) 215
Int. Duration Advertised (Deg) 270
Intake Valve Lift (in.) 0.500
Lifter Type Hydraulic Roller
  • Cams Are Very Aggressive
  • Designed For Performance Oriented Vehicles
  • Deliver More Power Than Standard Camshafts
  • 1 Year Limited Warranty
Reviews
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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.
S
Awsome service and prices,Thanks alot
F
So far so good
T
lowest price I could find ANYWHERE. Website needs some work (login screen appears to be asking you to login again after you enter account info).
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