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COMP Cams Drag Race Mechanical Roller Camshaft 4 & 7 swap firing order Lift .630"/.630" Duration 312/322 RPM Range 4500-7500

COMP Cams 12-824-14

249-12-824-14

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Estimated to ship directly from the manufacturer on 10/03/18
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COMP Cams Drag Race Mechanical Roller Camshaft 4 & 7 swap firing order Lift .630"/.630" Duration 312/322 RPM Range 4500-7500 $393.99
Drag Race Mechanical Roller Camshaft
4 & 7 swap firing order
Lift .630"/.630"
Duration 312/322
RPM Range 4500-7500

COMP Cams 12-824-14 Details

Chevy 262-400ci Small Block 1955-98

  • 4&7 Swap Firing Order

    Mechanical Roller-5000+ stall, 11:1+ compression good mid and top end.

  • Specifications:

    Exhaust Valve Lift (in.)
    0.63
    Intake Valve Lift (in.)
    0.630
    Int. Duration @ .050 in. (Deg)
    276
    Exh. Duration @ .050 in. (Deg)
    284
    Int. Duration Advertised (Deg)
    312
    Exh. Duration Advertised (Deg)
    322
    RPM Range
    4500-7500
    Engine Make/Size
    Chevy Small Block (262-400)
    Lifter Type
    Mechanical Roller
    Usage
    Strip
    Advertised Duration
    312 int./322 exh.
    Advertised Exhaust Duration
    322
    Advertised Intake Duration
    312
    Basic Operating RPM Range
    4,500-7,500
    Cam Style
    Mechanical roller tappet
    Computer-Controlled Compatible
    No
    Duration at 050 inch Lift
    276 int./284 exh.
    Exhaust Duration at 050 inch Lift
    284
    Exhaust Valve Lash (in.)
    0.022
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.63
    Grind Number
    CS 47S 312R-7
    Intake Duration at 050 inch Lift
    276
    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)
    107
    Manufacturer's Part Number:
    12-824-14

    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.