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COMP Cams 12-511-5

Tight Lash Mechanical Flat Tappet Camshaft Small Block Chevy 262-400ci 1955-98 Lift: .510"/.530"

COMP Cams 12-511-5

249-12-511-5

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COMP Cams 12-511-5 Tight Lash Mechanical Flat Tappet Camshaft Small Block Chevy 262-400ci 1955-98 Lift: .510"/.530" $199.99
Tight Lash Mechanical Flat Tappet Camshaft
Small Block Chevy 262-400ci 1955-98
  • Lift: .510"/.530"
  • Duration: 272°/280°
  • Lobe Separation Angle: 106°
  • RPM Range: 2700-6200

  • COMP Cams 12-511-5 Details

    Chevrolet 262-400ci 1955-1998

    Use with 305-350 on 1/4 to 3/8 high banked track in heavy car with limited intake and carburetor.

    Specifications:

    Intake Valve Lift (in.)
    0.510
    Exhaust Valve Lift (in.)
    0.53
    Int. Duration @ .050 in. (Deg)
    242
    Exh. Duration @ .050 in. (Deg)
    250
    RPM Range
    2700-6200
    Int. Duration Advertised (Deg)
    272-1
    Exh. Duration Advertised (Deg)
    280-1
    Engine Make/Size
    Chevy Small Block (262-400)
    Lifter Type
    Mechanical Flat Tappet
    Usage
    Strip
    Advertised Duration
    272 int./280 exh.
    Advertised Exhaust Duration
    280
    Advertised Intake Duration
    272
    Basic Operating RPM Range
    2,700-6,200
    Cam Style
    Mechanical flat tappet
    Computer-Controlled Compatible
    No
    Duration at 050 inch Lift
    242 int./250 exh.
    Exhaust Duration at 050 inch Lift
    250
    Exhaust Valve Lash (in.)
    0.02
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.53
    Grind Number
    CS 272TLS-6
    Intake Duration at 050 inch Lift
    242
    Intake Valve Lash (in.)
    0.018
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.51
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.510 int./0.530 exh.
    Valve Springs Required
    Yes
    Lobe Separation (Deg)
    106
    Manufacturer's Part Number:
    12-511-5

    Comp Cams Tight Lash Camshafts are designed for Circle Track and drag racing applications where a tight lash is necessary. These cams produce good torque and power and can handle high, sustained RPM.

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