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COMP Cams 12-998-9

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

249-12-998-9

Free Shipping Ships directly from the manufacturer on 09/30/19
Save $20 Off $250, $50 Off $500, $100 Off $1,000, $150 Off $2,000. Promo Code: SAVEMORE exclusions apply

$367.99
COMP Cams Specialty Mechanical Roller Camshaft Lift .630"/.630" Duration 300/308 Lobe Angle 106° Base Circle .900" $367.99
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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:

    Engine Make/Size
    Chevy Small Block (262-400)
    RPM Range
    4500-7500
    Lifter Type
    Mechanical Roller
    Int. Duration Advertised (Deg)
    300-5
    Exh. Duration @ .050 in. (Deg)
    270
    Exh. Duration Advertised (Deg)
    308-6
    Exhaust Valve Lift (in.)
    0.63
    Int. Duration @ .050 in. (Deg)
    264
    Intake Valve Lift (in.)
    0.630
    Usage
    Street/Strip
    Quantity
    Sold individually
    Lobe Separation (Deg)
    106
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.63
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.63
    Valve Lift with Factory Rocker Arm Ratio
    0.630 int./0.630 exh.
    Advertised Duration
    300 int./308 exh.
    Computer-Controlled Compatible
    No
    Valve Springs Required
    Yes
    Cam Style
    Mechanical roller tappet
    Exhaust Duration at 050 inch Lift
    270
    Intake Duration at 050 inch Lift
    264
    Duration at 050 inch Lift
    264 int./270 exh.
    Advertised Intake Duration
    300
    Advertised Exhaust Duration
    308
    Basic Operating RPM Range
    3,200-7,200
    Exhaust Valve Lash (in.)
    0.022
    Intake Valve Lash (in.)
    0.02
    Camshaft Gear Attachment
    3-bolt
    Manufacturer's Part Number:
    12-998-9
    Shipping Weight:
    8.1
    Package Height:
    2.8
    Package Depth:
    24.3
    Package Width:
    3

    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.

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.