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COMP Cams CL08-602-8 - Comp Cams Thumpr Hydraulic Roller Cams



COMP Cams CL08-602-8 - Comp Cams Thumpr Hydraulic Roller Cams
COMP Cams CL08-602-8 - Comp Cams Thumpr Hydraulic Roller Cams

JEGS Part Number: 249-CL08-602-8

Big Mutha Thumpr Retro-Fit Hydraulic Roller Camshaft and Lifter Kit
  • Lift: .533"/.519"
  • Duration: 299°/319°
  • Lobe Separation Angle: 107°
  • RPM Range: 2500-6200
    • Fits Applications:
    • 1991-1993
      BUICK
      1990-1993
      CADILLAC
      1987-1996
      CHEVROLET
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    COMP Cams CL08-602-8 Details

    Chevy 262-400ci Small Block 1987-98 -Factory Roller Block

  • Big Mutha Thumpr

  • Camshaft And Lifter Kit
  • 3 Grinds To Fit All Of Your Performance Needs
  • Long Exhaust Duration
  • Produces A Powerful Hard-Hitting Exhaust Note
  • Excellent Horsepower Gains And Broad Torque Curve
  • Delivers Real Seat Of The Pants Performance
  • Designed For Use w/Latest In ValveTrain Components
  • 1 Year Limited Warranty

  • Comp Cams Thumpr Hydraulic Roller Cams

    Thumpr Camshafts are available in three different grind profiles, each one of which will produce a rough, racy exhaust note and impressive amounts of horsepower and torque at a different rpm range. Their cutting-edge hydraulic roller design means that they will deliver a substantial power increase over an identical hydraulic flat tappet grind without sacrificing reliability or ease of maintenance. So look no further than the Thumpr line of camshafts - engineered to deliver that much sought-after ''thumping'' idle quality to everyone.

    Features:
  • Retro-fit hydraulic roller design will fit all factory flat tappet equipped Small Block Chevy and Ford Windsor
  • 3 grinds to fit all of your cruising and street performance needs
  • Long exhaust duration and other grind characteristics produce a powerful, hard-hitting exhaust note
  • Excellent horsepower gains and broad torque curve deliver real seat of the pants performance
  • Designed for use with the latest in valve train component advancements such as Beehive Valve Springs, Pro Magnum Roller Rockers and Magnum Pushrods

    Camshaft & Lifter Kits are indicated by a CL in their part number and include Camshaft, Lifters, Assembly Lube, Decals, and Instructions.

    Complete Kits are indicated by a K in their part number and include Camshaft, Lifters, Timing Chain & Gears, Valve Springs, Retainers, Locks, Assembly Lube, Decals, and Instructions.


    Thumpr Sound ClipClick to Listen

    Mutha Thumpr Sound ClipClick to Listen

  • COMP Cams CL08-602-8

    Exhaust Valve Lift (in.)
    0.519
    Intake Valve Lift (in.)
    0.533
    RPM Range
    1900-5600
    Int. Duration @ .050 in. (Deg)
    243
    Exh. Duration @ .050 in. (Deg)
    257
    Int. Duration Advertised (Deg)
    299
    Exh. Duration Advertised (Deg)
    319
    Engine Make/Size
    Chevy Small Block (262-400)
    Lifter Type
    Hydraulic Roller Retrofit
    Usage
    Street/Strip
    Gaskets Included
    No
    Advertised Duration
    299 int./319 exh.
    Advertised Exhaust Duration
    319
    Advertised Intake Duration
    299
    Assembly Lubricant Included
    No
    Basic Operating RPM Range
    2,500-6,200
    Cam Style
    Hydraulic roller tappet
    Computer-Controlled Compatible
    No
    Duration at 050 inch Lift
    243 int./257 exh.
    Exhaust Duration at 050 inch Lift
    257
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.519
    Grind Number
    299THR7
    Intake Duration at 050 inch Lift
    243
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.533
    Lifter Style
    Hydraulic roller
    Lifters Included
    Yes
    Locks Included
    No
    Pushrods Included
    No
    Quantity
    Sold as a kit
    Retainers Included
    No
    Rocker Arms Included
    No
    Timing Chain and Gears Included
    No
    Valve Lift with Factory Rocker Arm Ratio
    0.533 int./0.519 exh.
    Valve Springs Included
    No
    Valve Springs Required
    Yes
    Valve Stem Seals Included
    No
    Lobe Separation (Deg)
    107
    Manufacturer's Part Number:
    CL08-602-8
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