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COMP Cams 11-749-14

COMP Cams Drag Race Mechanical Roller Camshaft 4/7 Swap Firing Order Lift .748"/.714" Duration 313/322 RPM Range 4600-7400

249-11-749-14

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$390.99
COMP Cams Drag Race Mechanical Roller Camshaft 4/7 Swap Firing Order Lift .748"/.714" Duration 313/322 RPM Range 4600-7400 $390.99
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Drag Race Mechanical Roller Camshaft
4/7 Swap Firing Order
Lift .748"/.714"
Duration 313/322
RPM Range 4600-7400

COMP Cams 11-749-14 Details

Chevy 396-454ci Big Block 1965-96

  • 4&7 Swap Firing Order

    span class="text">*Note:Has a 4 and 7 firing order swap.

    **Note: Requires upgraded gear, thrust button & wear plate.

    396-454ci, 4500+ stall converter, 11:1 compression, good heads, small nitrous.

    Operating Range:4600-7400 RPM
    Duration Advertised:313° Intake / 322° Exhaust
    Duration @ .050'' Lift:276° Intake / 284° Exhaust
    Valve Lift w/Factory Rockers:.748'' Intake / .714'' Exhaust
    Valve Setting:.028'' Intake / .030'' Exhaust
    Lobe Separation Angle:110°

  • Specifications:

    Exh. Duration @ .050 in. (Deg)
    284
    Exh. Duration Advertised (Deg)
    322
    Exhaust Valve Lift (in.)
    0.714
    Int. Duration @ .050 in. (Deg)
    276
    Intake Valve Lift (in.)
    0.748
    Usage
    Strip
    Quantity
    Sold individually
    Lobe Separation (Deg)
    110
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.714
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.748
    Valve Lift with Factory Rocker Arm Ratio
    0.748 int./0.714 exh.
    Advertised Duration
    312 int./319 exh.
    Computer-Controlled Compatible
    No
    Valve Springs Required
    Yes
    Cam Style
    Mechanical roller tappet
    Exhaust Duration at 050 inch Lift
    284
    Intake Duration at 050 inch Lift
    276
    Duration at 050 inch Lift
    276 int./284 exh.
    Advertised Intake Duration
    312
    Advertised Exhaust Duration
    319
    Basic Operating RPM Range
    4,600-7,500
    Grind Number
    47S 313R10
    Exhaust Valve Lash (in.)
    0.03
    Intake Valve Lash (in.)
    0.028
    Manufacturer's Part Number:
    11-749-14
    Shipping Weight:
    10.5
    Package Height:
    2.8
    Package Depth:
    24.3
    Package Width:
    2.9

    Roller Cam For On Demand Power

    Camshafts specifically designed for use in all ''Super'' catagory cars, especially those equipped with throttle stops. These powerful Comp Cams offer crisp, immediate throttle response and excellent repeatability, plus are relatively easy on valve train parts.

    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.

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

  • Items You Need

    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.