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COMP Cams 12-686-47

Drag Race Mechanical Flat Tappet Camshaft 4 & 7 Swap Small Block Chevy 262-400ci 1955-98 Lift: .540"/.534"

COMP Cams 12-686-47

249-12-686-47

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Estimated ship date 09/25/17 if Ordered Today
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COMP Cams 12-686-47 Drag Race Mechanical Flat Tappet Camshaft 4 & 7 Swap Small Block Chevy 262-400ci 1955-98 Lift: .540"/.534" $220.99
Drag Race Mechanical Flat Tappet Camshaft
4 & 7 Swap
Small Block Chevy 262-400ci 1955-98
  • Lift: .540"/.534"
  • Duration: 290°/304°
  • Lobe Separation Angle: 106°
  • RPM Range: 4000-7000

  • COMP Cams 12-686-47 Details

    Chevy Small Block 262-400 1955-98

  • Drag Race Xtreme RX Camshaft
  • 1 Year Limited Warranty

  • Specifications:

    Exhaust Valve Lift (in.)
    0.534
    Intake Valve Lift (in.)
    0.540
    Int. Duration @ .050 in. (Deg)
    255
    Exh. Duration @ .050 in. (Deg)
    266
    Int. Duration Advertised (Deg)
    290
    Exh. Duration Advertised (Deg)
    304
    RPM Range
    4000-7000
    Engine Make/Size
    Chevy Small Block (262-400)
    Lifter Type
    Hydraulic Flat Tappet
    Usage
    Strip
    Advertised Duration
    290 int./304 exh.
    Advertised Exhaust Duration
    304
    Advertised Intake Duration
    290
    Basic Operating RPM Range
    4,000-7,000
    Cam Style
    Mechanical flat tappet
    Computer-Controlled Compatible
    No
    Duration at 050 inch Lift
    256 int./267 exh.
    Exhaust Duration at 050 inch Lift
    267
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.534
    Grind Number
    CS 47S 290B-6
    Intake Duration at 050 inch Lift
    256
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.54
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.540 int./0.534 exh.
    Valve Springs Required
    Yes
    Lobe Separation (Deg)
    106
    Manufacturer's Part Number:
    12-686-47

    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.

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