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COMP Cams 11-412-8

Computer Controlled Hydraulic Roller Tappet Camshaft RPM Range: 1000-5200

COMP Cams 11-412-8

249-11-412-8

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COMP Cams 11-412-8 Computer Controlled Hydraulic Roller Tappet Camshaft RPM Range: 1000-5200 $287.99
Computer Controlled Hydraulic Roller Tappet Camshaft
  • RPM Range: 1000-5200
  • Lift: .485"/.485"
  • Advertised Duration: 266°/276°
  • Lobe Separation Angle: 112°

  • COMP Cams 11-412-8 Details

    1965-96 Big Block Chevy 396-454

  • Retro-Fit

    For 454 TBI

  • Specifications:

    Exhaust Valve Lift (in.)
    0.485
    Intake Valve Lift (in.)
    0.485
    RPM Range
    1000-5000
    Int. Duration @ .050 in. (Deg)
    210
    Exh. Duration @ .050 in. (Deg)
    220
    Int. Duration Advertised (Deg)
    266
    Exh. Duration Advertised (Deg)
    276
    Engine Make/Size
    Chevy Big Block (396-454)
    Lifter Type
    Hydraulic Roller
    Usage
    Street/Performance
    Lobe Separation (Deg)
    112
    Advertised Duration
    266 int./276 exh.
    Advertised Exhaust Duration
    276
    Advertised Intake Duration
    266
    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 Lift with Factory Rocker Arm Ratio (
    0.485
    Grind Number
    CB 266H-R12
    Intake Duration at 050 inch Lift
    210
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.485
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.485 int./0.485 exh.
    Valve Springs Required
    Yes
    Manufacturer's Part Number:
    11-412-8

    Comp Cams computer controlled camshafts are designed for Throttle Body Injection (TBI), Tuned Port Injection (TPI), and Multi-Port Injection systems. They provide the necessary vaccum needed for accessories like power brakes. Some of the more aggressive camshaft grinds may require reprograming of the vehicles ECU.

    Features:
  • Wide variety of sizes available for significant power gains
  • Available for electronic fuel injected, throttle body injected and tuned port injected engines
  • Available for both stock and modified computer systems

  • Camshaft & Lifter Kits are indicated by a CL in their part number and include Camshaft, Lifters, Assembly Lube, Decals, and Instructions.

  • Complete Kits are indicated by a K in their part number and include Camshaft, Lifters, Timing Chain & Gears, Valve Springs, Retainers, Locks, Assembly Lube, Decals, and Instructions.

  • Small Kits are indicated by a SK in their part number and include Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals, and Instructions.

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