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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-SK12-409-8
Comp Cams Xtreme 4x4 Hydraulic Roller Camshafts
$1,15795
Ships on 09/10/2026
Lowest Price GuaranteeChevy Small Block 262-400ci 1955-98Retro-Fit
- Xtreme 4x4 Retro-Fit Hyd. Roller Cam Small Kit
Chevy Small Block 262-400ci 1955-98
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.
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Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height5.0
Package Width10.5
Package Length26.0
Weight20.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)210
Cam StyleHydraulic roller tappet
Grind NumberX4258HR
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 StyleDouble roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration262
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift206 int./210 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberSK12-409-8
Package Qty1
Package TypeEA
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