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COMP Cams 11-739-9

Drag Race Xtreme RX Mechanical Roller Camshaft Lift .873"/.800" Duration 318/338 RPM Range 5000-9000

COMP Cams 11-739-9

249-11-739-9

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COMP Cams 11-739-9 Drag Race Xtreme RX Mechanical Roller Camshaft Lift .873"/.800" Duration 318/338 RPM Range 5000-9000 $333.99
Drag Race Xtreme RX Mechanical Roller Camshaft
Lift .873"/.800"
Duration 318/338
RPM Range 5000-9000

COMP Cams 11-739-9 Details

Chevy 396-454ci Big Block 1965-96

  • Xtreme RX

    DRAG RACE Xtreme RX Rollers - These camshafts use COMP's new RX Drag roller profiles to give more lift, more area under the curve and shorter seat timing than any other high RPM drag racing series we have offered. Great for all out drag racing applications such as Competition Eliminator, Fast Bracket, Quick 16, Nitrous and Heads Up applications. Mechanical Roller-Large Comp eliminator with high ratio & fast bracket 1.8 & 1.7

  • Specifications:

    Exhaust Valve Lift (in.)
    0.8
    Int. Duration @ .050 in. (Deg)
    285
    Exh. Duration @ .050 in. (Deg)
    300
    Int. Duration Advertised (Deg)
    318
    Exh. Duration Advertised (Deg)
    338
    RPM Range
    5000-9000
    Engine Make/Size
    Chevy Big Block (396-454)
    Lifter Type
    Mechanical Roller
    Intake Valve Lift (in.)
    0.873
    Usage
    Strip
    Advertised Duration
    318 int./338 exh.
    Advertised Exhaust Duration
    338
    Advertised Intake Duration
    318
    Basic Operating RPM Range
    5,000-9,000
    Cam Style
    Mechanical roller tappet
    Camshaft Gear Attachment
    3-bolt
    Computer-Controlled Compatible
    No
    Duration at 050 inch Lift
    285 int./300 exh.
    Exhaust Duration at 050 inch Lift
    300
    Exhaust Valve Lash (in.)
    0.026
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.8
    Grind Number
    CB 318RXD-14
    Intake Duration at 050 inch Lift
    285
    Intake Valve Lash (in.)
    0.024
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.873
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.873 int./0.800 exh.
    Valve Springs Required
    Yes
    Lobe Separation (Deg)
    114
    Manufacturer's Part Number:
    11-739-9

    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.

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