Computer Controlled Hydraulic Roller Tappet Camshaft RPM Range: 2000-6000
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-08-306-8

Computer Controlled Hydraulic Roller Tappet Camshaft RPM Range: 2000-6000

$56299
ShippingShips on 09/10/2026
Lowest PriceLowest Price Guarantee

1987-98 Small Block Chevy 305/350
  • With Factory Roller Cam
    • Computer Controlled Hydraulic Roller Tappet Camshaft
    • RPM Range: 2000-6000
    • Lift: .510"/.540"
    • Advertised Duration: 290°/307°
    • Lobe Separation Angle: 112°

      For factory roller cam engines with TPI, modified computer, intake plenum, runners, and 2500+ stall

      265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L83, L98, L05, LG3, LG4, LT1, LT4, Camaro, Corvette, Chevelle, Stingray, Silverado, C10, Firebird, Chevrolet, Chevy, Small Block Chevy, Caprice, Malibu, Impala, Nova, 355, GEN1, Monte Carlo, S10


      Street/strip applications. Needs 2500+ stall, lower gears. Requires custom tuning.

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    Comp Cams computer controlled camshafts are designed for Throttle Body Injection (TBI), Tuned Port Injection (TPI), and Multi-Port Injection systems. They provide the necessary vaccum needed for accessories like power brakes. Some of the more aggressive camshaft grinds may require reprograming of the vehicles ECU.

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    Features:

    • Wide variety of sizes available for significant power gains
    • Available for electronic fuel injected, throttle body injected and tuned port injected engines
    • Available for both stock and modified computer systems
    • 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.
    • Small Kits are indicated by a SK in their part number and include Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals, and Instructions.

    Enhance your fuel-injected engine's performance without sacrificing drivability or triggering check engine lights with Comp Cams Computer Controlled Series Cams. Specifically engineered for computer-controlled vehicles, these camshafts optimize power and torque while maintaining compatibility with factory ECU parameters—no tuning hassles, just plug-and-play performance.

    Ideal for throttle body injection (TBI) systems and late-model builds, these cams feature unique lobe profiles designed to work seamlessly with electronic controls. Whether you're upgrading a daily driver or a mild performance project, the Computer Controlled Series strikes the perfect balance between increased performance and system reliability.

    For builders looking to maintain drivability while gaining noticeable power, a computer friendly TBI cam like this is the go-to solution. It allows you to keep your stock computer, sensors, and emissions components intact—all while boosting horsepower and throttle response in the low to mid-RPM range.

    Perfectly suited as a Comp Cam for TBI 350, this camshaft provides improved torque for better acceleration and towing capability without upsetting your vehicle's factory programming. That means less time reworking electronics and more time enjoying your build.

    With a legacy of performance and innovation, Comp Cams delivers components that work right out of the box—no surprises, no compromises. The Computer Controlled Series is your ticket to easy, reliable power for fuel-injected applications.

    Trust Comp Cams to help you build smarter, not harder. Bolt in confidence, drive with power.

    Part TypeCamshaft
    Product LineComp Cams Computer Controlled Series Cams
    BrandCOMP CAMS
    Package Height2.9
    Package Width3.0
    Package Length24.3
    Weight8.72 PG
    Part CategoryPerformance Parts
    Exh. Duration @ .050 In. (Deg)244
    Cam StyleHydraulic roller tappet
    Grind NumberCS 290H-R12
    Exh. Duration Advertised (Deg)307
    Engine Make/SizeChevy Small Block (262-400)
    Intake Valve Lift With Factory Rocker Arm Ratio (I0.51
    Int. Duration @ .050 In. (Deg)230
    Basic Operating Rpm Range2,000-6,000
    Intake Valve Lift0.51 in (12.954 mm)
    Computer-Controlled CompatibleNo
    Int. Duration Advertised (Deg)290
    Lobe Separation (Deg)112
    Rpm Range2000-6000
    Advertised Duration290 int./307 exh.
    Exhaust Valve Lift With Factory Rocker Arm Ratio (0.54
    UsageStreet/Performance
    Valve Lift With Factory Rocker Arm Ratio0.510 int./0.540 exh.
    QuantitySold individually
    Exhaust Valve Lift0.54 in (13.716 mm)
    Advertised Intake Duration290
    Intake Duration At 050 Inch Lift230
    Exhaust Duration At 050 Inch Lift244
    Advertised Exhaust Duration307
    Lifter TypeHydraulic Roller
    Part FitmentSemi Universal
    Duration At 050 Inch Lift230 int./244 exh.
    Valve Springs RequiredYes
    Vendor Part Number08-306-8
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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