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Part number: CL11-412-8
Competitor Pricing
Product Details
Comp Cams CL11-412-8 Computer Controlled Camshaft/Lifter Kit
Products specifications
Advertised Duration 266 int./276 exh.
Advertised Exhaust Duration 276
Advertised Intake Duration 266
Assembly Lubricant Included Yes
Basic Operating RPM Range 1,000-5,000
Cam Style Hydraulic roller tappet
Computer-Controlled Compatible Yes
Duration at 050 inch Lift 210 int./220 exh.
Exhaust Duration at 050 inch Lift 220
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.485 in.
Gaskets Included No
Grind Number 266HR-12
Intake Duration at 050 inch Lift 210
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.485 in.
Lifter Style Hydraulic roller
Lifters Included Yes
Lobe Separation (degrees) 112
Locks Included No
Pushrods Included No
Quantity Sold as a kit.
Retainers Included No
Rocker Arms Included No
Timing Chain and Gears Included No
Valve Lift with Factory Rocker Arm Ratio 0.485 int./0.485 exh. lift
Valve Springs Included No
Valve Springs Required Yes
Valve Stem Seals Included No
Title CL11-412-8 Cam and Lifter Kit, CB 266H-R12
Engine Make/Size Chevy Big Block (396-454)
RPM Range 1000-7000
Usage OEM
Exh. Duration @ .050 in. (Deg) 220
Exh. Duration Advertised (Deg) 276
Exhaust Valve Lift (in.) 0.485
Int. Duration @ .050 in. (Deg) 210
Int. Duration Advertised (Deg) 266
Intake Valve Lift (in.) 0.485
Lifter Type Hydraulic Roller
  • Computer Controlled Camshaft
  • 1 Year Limited Warranty
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