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COMP Cams Drag Race Mechanical Flat Tappet Camshaft Small Block Chevy 262-400ci 1955-98 Lift: .540"/.534"

COMP Cams 12-611-5
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249-12-611-5

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COMP Cams Drag Race Mechanical Flat Tappet Camshaft Small Block Chevy 262-400ci 1955-98 Lift: .540"/.534" $179.99
Drag Race Mechanical Flat Tappet Camshaft
Small Block Chevy 262-400ci 1955-98
  • Lift: .540"/.534"
  • Duration: 290°/304°
  • Lobe Separation Angle: 106°
  • RPM Range: 4000-7000

  • COMP Cams 12-611-5 Details

    Chevy Small Block 262-400 1955-98

    NoteSolid-Best for 1/4 to 3/8 mile track with fast corners. More top end than 249-12-610-5.

    Operating Range:4000-7000 RPM
    Duration Advertised:290-1° Intake / 304-1° Exhaust
    Duration @ .050'':255° Intake / 266° Exhaust
    Valve Lift w/1.5 Rockers:.540'' Intake / .534'' Exhaust
    Lobe Separation Angle:106°

    Specifications:

    Engine Make/Size
    Chevy Small Block (262-400)
    RPM Range
    3700-7000
    Lifter Type
    Mechanical Flat Tappet
    Int. Duration Advertised (Deg)
    290-1
    Exh. Duration @ .050 in. (Deg)
    266
    Exh. Duration Advertised (Deg)
    304-1
    Exhaust Valve Lift (in.)
    0.534
    Int. Duration @ .050 in. (Deg)
    255
    Intake Valve Lift (in.)
    0.540
    Usage
    Strip
    Quantity
    Sold individually
    Lobe Separation (Deg)
    106
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.534
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.54
    Valve Lift with Factory Rocker Arm Ratio
    0.540 int./0.534 exh.
    Advertised Duration
    290 int./304 exh.
    Computer-Controlled Compatible
    No
    Valve Springs Required
    Yes
    Cam Style
    Mechanical flat tappet
    Exhaust Duration at 050 inch Lift
    266
    Intake Duration at 050 inch Lift
    255
    Duration at 050 inch Lift
    255 int./266 exh.
    Advertised Intake Duration
    290
    Advertised Exhaust Duration
    304
    Basic Operating RPM Range
    3,700-7,000
    Grind Number
    CS 290B-6
    Exhaust Valve Lash (in.)
    0.022
    Intake Valve Lash (in.)
    0.02
    Manufacturer's Part Number:
    12-611-5
    Shipping Weight:
    8.68
    Package Height:
    24.5
    Package Depth:
    2.7
    Package Width:
    3

    Comp Cams Drag Race Mechanical Falt Tappet Cams are made for the strip. Specifically designed for use in all ''Super'' category cars, especially those equipped with throttle stops. These powerful Comp Cams offer crisp, immediate throttle response and excellent consistency.

    Features:
  • Wide assortment of racing camshafts for all application requirements of drag, oval track and puller & mud competitors
  • Require accurate assessment of rear end gearing and other vehicle-based equipment to deliver top performance
  • Not made for street use or vehicles requiring accessory drive equipment, such as power brakes, air conditioning, etc.

  • Is it possible to run this on stock valve springs and stock pushrod length

    Asked by: Outlaw405
    No, you would need to swap out most of your valvetrain to support this cam. Give us a call and a representative would be glad to find a cam that suits your needs. 1.800.345.4545
    Answered by: Dean R
    Date published: 2017-11-23
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