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COMP Cams 11-748-14

Drag Race Mechanical Roller Camshaft 4/7 Swap Firing Order Lift .714"/.680" Duration 312/319 RPM Range 4800-7400

COMP Cams 11-748-14

249-11-748-14

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Ships 12/12/16 if Ordered Today
COMP Cams 11-748-14 Drag Race Mechanical Roller Camshaft 4/7 Swap Firing Order Lift .714"/.680" Duration 312/319 RPM Range 4800-7400 $415.99
Drag Race Mechanical Roller Camshaft
4/7 Swap Firing Order
Lift .714"/.680"
Duration 312/319
RPM Range 4800-7400

COMP Cams 11-748-14 Details

Chevy 396-454ci Big Block 1965-96

  • 4&7 Swap Firing Order

    Mechanical Roller-Good Bracket, good heads 12:1 comp. 4500-5000 stall.

  • Specifications:

    Exhaust Valve Lift (in.)
    0.68
    Intake Valve Lift (in.)
    0.714
    Int. Duration @ .050 in. (Deg)
    278
    Exh. Duration @ .050 in. (Deg)
    282
    Int. Duration Advertised (Deg)
    312
    Exh. Duration Advertised (Deg)
    319
    Engine Make/Size
    Chevy Big Block (396-454)
    Lifter Type
    Mechanical Roller
    RPM Range
    4800-7400
    Usage
    Strip
    Advertised Duration
    312 int./319 exh.
    Advertised Exhaust Duration
    319
    Advertised Intake Duration
    312
    Basic Operating RPM Range
    4,800-7,400
    Cam Style
    Mechanical roller tappet
    Computer-Controlled Compatible
    No
    Duration at 050 inch Lift
    278 int./282 exh.
    Exhaust Duration at 050 inch Lift
    282
    Exhaust Valve Lash (in.)
    0.026
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.68
    Grind Number
    47S 312-R10
    Intake Duration at 050 inch Lift
    278
    Intake Valve Lash (in.)
    0.024
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.714
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.714 int./0.680 exh.
    Valve Springs Required
    Yes
    Lobe Separation (Deg)
    110
    Manufacturer's Part Number:
    11-748-14

    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.

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