Comp Cams  Xtreme Energy  Hydraulic Roller Camshafts
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-SK08-443-8

Comp Cams Xtreme Energy Hydraulic Roller Camshafts

$96295
ShippingShips on 10/19/2026
Lowest PriceLowest Price Guarantee

Chevy 305-350ci Small Block 1987-98
For engines originally equipped with a hydraulic roller camshaft, except LT1 and LT4.
    Xtreme Energy XR294HR Hydraulic Roller Camshaft Small Kit (CARBURETED)
    Lift: .540''/.562''
    Duration: 294°/300°
    Lobe Separation Angle: 110°
    RPM Range: 2800-6100

  • Street / Strip applications, 9.5:1 CR, intake, headers, stall, gears

    Installation Note: Stock springs cannot be used.

    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, 9.5:1+ compression, intake, headers, stall, gears. 3200+ stall.

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

Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height5.0
Package Width10.5
Package Length26.0
Weight18.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)248
Cam StyleHydraulic roller tappet
Grind NumberXR294HR
Exh. Duration Advertised (Deg)300
Locks IncludedNo
Engine Make/SizeChevy Small Block (262-400)
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.54
Int. Duration @ .050 In. (Deg)242
Assembly Lubricant IncludedYes
Basic Operating Rpm Range2,800-6,100
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.54 in (13.716 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)294
Lobe Separation (Deg)108
Rpm Range2800-6100
Lifter StyleHydraulic roller
Advertised Duration294 int./300 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.562
Valve Springs IncludedNo
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.540 int./0.562 exh.
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lift0.562 in (14.275 mm)
Advertised Intake Duration294
Intake Duration At 050 Inch Lift242
Exhaust Duration At 050 Inch Lift248
Timing Chain StyleDouble roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration300
Lifter TypeHydraulic Roller
Duration At 050 Inch Lift242 int./248 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberSK08-443-8
Package Qty1
Package TypeEA
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