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COMP Cams 12-402-4
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COMP Cams Computer Controlled Hydraulic Flat Tappet Camshaft RPM Range: 1500-5500

249-12-402-4

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COMP Cams Xtreme Energy 256H Hydraulic Flat Tappet Camshaft Only Lift: .447" /.454" Duration: 256°/268° RPM Range: 1000-5200
COMP Cams 249-12-234-2
$119.99

$179.99
COMP Cams Computer Controlled Hydraulic Flat Tappet Camshaft RPM Range: 1500-5500 $179.99
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To order this item contact Customer Service at 1-800-345-4545.
Computer Controlled Hydraulic Flat Tappet Camshaft
  • RPM Range: 1500-5500
  • Lift: .444"/.444"
  • Advertised Duration: 260°/268°
  • Lobe Separation Angle: 114°
  • COMP Cams 12-402-4 Details

    1955-98 Small Block Chevy 262-400

    For stock 305 TPI or 350 TPI with modified computer

    Specifications:

    Exh. Duration @ .050 in. (Deg)
    218
    Exh. Duration Advertised (Deg)
    268
    Exhaust Valve Lift (in.)
    0.444
    Int. Duration @ .050 in. (Deg)
    212
    Intake Valve Lift (in.)
    0.444
    Usage
    Street/Performance
    Quantity
    Sold individually
    Lobe Separation (Deg)
    114
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.444
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.444
    Valve Lift with Factory Rocker Arm Ratio
    0.444 int./0.444 exh.
    Advertised Duration
    260 int./268 exh.
    Computer-Controlled Compatible
    Yes
    Valve Springs Required
    Yes
    Cam Style
    Hydraulic flat tappet
    Exhaust Duration at 050 inch Lift
    218
    Intake Duration at 050 inch Lift
    212
    Duration at 050 inch Lift
    212 int./218 exh.
    Advertised Intake Duration
    260
    Advertised Exhaust Duration
    268
    Basic Operating RPM Range
    1,500-5,500
    Grind Number
    CS 260AH-14
    CARB EO Number
    D-279-6 (pdf)
    Manufacturer's Part Number:
    12-402-4
    Shipping Weight:
    9
    Package Height:
    2.75
    Package Depth:
    24.5
    Package Width:
    2.87

    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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