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COMP Cams Specialty Mechanical Roller Camshaft Lift .630"/.630" Duration 300/308 Lobe Angle 106° Base Circle .900"

COMP Cams 12-998-9

249-12-998-9

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Estimated to ship directly from the manufacturer on 10/23/18
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COMP Cams Specialty Mechanical Roller Camshaft Lift .630"/.630" Duration 300/308 Lobe Angle 106° Base Circle .900" $364.99
Specialty Mechanical Roller Camshaft
Lift .630"/.630"
Duration 300/308
Lobe Angle 106°
Base Circle .900"

COMP Cams 12-998-9 Details

Chevrolet Mechanical Roller Tappet 262-400 V8

  • 1957-1998 W/ 1.5 Rockers
  • .900" Base Circle

  • Specialty Camshaft
  • 1 Year Limited Warranty

  • Specifications:

    Exhaust Valve Lift (in.)
    0.63
    Intake Valve Lift (in.)
    0.630
    Int. Duration @ .050 in. (Deg)
    264
    Exh. Duration @ .050 in. (Deg)
    270
    Int. Duration Advertised (Deg)
    300-5
    Exh. Duration Advertised (Deg)
    308-6
    RPM Range
    4500-7500
    Engine Make/Size
    Chevy Small Block (262-400)
    Lifter Type
    Mechanical Roller
    Usage
    Street/Strip
    Advertised Duration
    300 int./308 exh.
    Advertised Exhaust Duration
    308
    Advertised Intake Duration
    300
    Basic Operating RPM Range
    3,200-7,200
    Cam Style
    Mechanical roller tappet
    Camshaft Gear Attachment
    3-bolt
    Computer-Controlled Compatible
    No
    Duration at 050 inch Lift
    264 int./270 exh.
    Exhaust Duration at 050 inch Lift
    270
    Exhaust Valve Lash (in.)
    0.022
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.63
    Intake Duration at 050 inch Lift
    264
    Intake Valve Lash (in.)
    0.02
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.63
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.630 int./0.630 exh.
    Valve Springs Required
    Yes
    Lobe Separation (Deg)
    106
    Manufacturer's Part Number:
    12-998-9

    These specialty cams from COMP Cams are available in many applications and camshaft types. No matter what setup you're running, whether you race, cruise, or pull, COMP Cams has a cam for you.

    Small Kits are indicated by a SK in their part number and include Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals, and Instructions.

    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.

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