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Comp Cams Blower/Turbo Mechanical Flat Tappet Camshafts
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-CL11-406-5

Comp Cams Blower/Turbo Mechanical Flat Tappet Camshafts

$48295
ShippingShips on Oct 28, 2026
Lowest PriceLowest Price Guarantee
Currently Unavailable

This product is currently not available. Please call customer service for assistance at 1-800-345-4545.

Big Block Chevy 396-454ci 1965-96
Blower and Turbo Mechanical Flat Camshaft Kit
  • 1955-1998 Chevy Big Block 396-454 ci
  • Lift: .637"/.637"
  • Duration: 310°/320°
  • Lobe Separation Angle: 114°
  • RPM Range: 4000-7500

    • Blower And Turbo Camshaft Complete Kit
    • 1 Year Limited Warranty
    • Use in bracket racing and very hot street with 671 or larger blower.

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

      • These blower and turbo camshafts from Comp Cams are available in a variety of grinds. They work with your blower or turbo to help provide the most power possible.

      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.

    Part TypeCamshaft Kit
    Product LineComp Cams Blower/Turbo Mechanical Flat Tappet Camshafts
    BrandCOMP CAMS
    Package Height3.0
    Package Width5.5
    Package Length25.2
    Weight14.4 PG
    Part CategoryPerformance Parts
    Exh. Duration @ .050 In. (Deg)280
    Cam StyleMechanical flat tappet
    Grind Number310BS-14
    Exh. Duration Advertised (Deg)320
    Locks IncludedNo
    Engine Make/SizeChevy Big Block (396-502)
    Retainers IncludedNo
    Intake Valve Lift With Factory Rocker Arm Ratio (I0.637
    Int. Duration @ .050 In. (Deg)270
    Assembly Lubricant IncludedYes
    Basic Operating Rpm Range4,000-7,500
    Pushrods IncludedNo
    Gaskets IncludedNo
    Intake Valve Lash0.028 in (0.711 mm)
    Rocker Arms IncludedNo
    Intake Valve Lift0.637 in (16.18 mm)
    Computer-Controlled CompatibleNo
    Int. Duration Advertised (Deg)310
    Lobe Separation (Deg)114
    Rpm Range4000-7500
    Lifter StyleMechanical flat tappet
    Advertised Duration310 int./320 exh.
    Exhaust Valve Lift With Factory Rocker Arm Ratio (0.637
    Valve Springs IncludedNo
    UsageStreet/Performance
    Valve Lift With Factory Rocker Arm Ratio0.637 int./0.637 exh.
    QuantitySold as a kit
    Valve Stem Seals IncludedNo
    Exhaust Valve Lash0.03 in (0.762 mm)
    Exhaust Valve Lift0.637 in (16.18 mm)
    Advertised Intake Duration310
    Intake Duration At 050 Inch Lift270
    Exhaust Duration At 050 Inch Lift280
    Timing Chain And Gears IncludedNo
    Advertised Exhaust Duration320
    Lifter TypeMechanical Flat Tappet
    Part FitmentSemi Universal
    Duration At 050 Inch Lift270 int./280 exh.
    Valve Springs RequiredYes
    Lifters IncludedYes
    Vendor Part NumberCL11-406-5
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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