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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-CL08-409-8
Comp Cams Xtreme 4x4 Hydraulic Roller Camshafts
$85795
Ships on 10/16/2026
Lowest Price GuaranteeChevy Small Block 305-350ci 1987-98Factory Roller (Carbureted)
- Xtreme 4x4 Hyd. Roller Cam and Lifter Kit
Chevy Small Block 305-350ci 1987-98 w/ Factory Roller
Lift: .458"/.458"
Duration: 258°/262°
Lobe Separation Angle: 111°
RPM Range: 1000-5000
Strong torque, good mileage, for stock to mildly modified engines.
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
Strong torque, good mileage, for stock to mildly modified engines.
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 Height3.4
Package Width5.9
Package Length25.4
Weight14.2 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)210
Cam StyleHydraulic roller tappet
Grind NumberCS X4 258HR-11
Exh. Duration Advertised (Deg)262
Locks IncludedNo
Engine Make/SizeChevy Small Block (262-400)
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.458
Int. Duration @ .050 In. (Deg)206
Assembly Lubricant IncludedNo
Basic Operating Rpm Range1,000-5,000
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.458 in (11.633 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)258
Lobe Separation (Deg)111
Rpm Range1000-5000
Lifter StyleHydraulic roller
Advertised Duration258 int./262 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.458
Valve Springs IncludedNo
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.458 int./0.458 exh.
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lift0.458 in (11.633 mm)
Advertised Intake Duration258
Intake Duration At 050 Inch Lift206
Exhaust Duration At 050 Inch Lift210
Timing Chain And Gears IncludedNo
Advertised Exhaust Duration262
Lifter TypeHydraulic Roller
Duration At 050 Inch Lift206 int./210 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberCL08-409-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
