800.345.4545
Unrivaled Customer Service
And Expert Tech Advice!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

COMP Cams Drag Race Xtreme RX Mechanical Roller Camshaft Lift .285"/.312" Duration 318/352 RPM Range 5200-9200

COMP Cams 11-742-9

249-11-742-9

jegs shipping
FREE Shipping
Estimated to ship directly from the manufacturer on 08/27/18
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
COMP Cams Drag Race Xtreme RX Mechanical Roller Camshaft Lift .285"/.312" Duration 318/352 RPM Range 5200-9200 $331.99
Drag Race Xtreme RX Mechanical Roller Camshaft
Lift .285"/.312"
Duration 318/352
RPM Range 5200-9200

COMP Cams 11-742-9 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-Very large cubic in and Nitrous applications

  • Specifications:

    Intake Valve Lift (in.)
    0.463
    Int. Duration @ .050 in. (Deg)
    285
    Exh. Duration @ .050 in. (Deg)
    312
    Int. Duration Advertised (Deg)
    318
    Exh. Duration Advertised (Deg)
    352
    Engine Make/Size
    Chevy Big Block (396-454)
    Lifter Type
    Mechanical Roller
    RPM Range
    5200-9200
    Exhaust Valve Lift (in.)
    0.81
    Usage
    Strip
    Manufacturer's Part Number:
    11-742-9

    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