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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-CL12-248-4
Comp Cams Xtreme Marine Hydraulic Flat Tappet Camshafts
$39795
Ships on 10/19/2026
Lowest Price GuaranteeChevy Small Block 262-400ci 1955-98
- Xtreme Marine Hyd. Flat Tappet Cam and Lifter Kit
- Xtreme Marine Camshaft
- 1 Year Limited Warranty
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
Jet boat with A impeller, 9.5:1 compression, needs headers. Good for bracket racing and high performance.
Chevy Small Block 262-400ci 1955-98
Lift: .516"/.522"
Duration: 290°/306°
Lobe Separation Angle: 110°
RPM Range: 2500-6500
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 Height3.0
Package Width5.5
Package Length25.5
Weight12.95 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)256
Cam StyleHydraulic flat tappet
Grind NumberXM290H
Exh. Duration Advertised (Deg)306
Locks IncludedNo
Engine Make/SizeChevy Small Block (262-400)
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.516
Int. Duration @ .050 In. (Deg)246
Assembly Lubricant IncludedNo
Basic Operating Rpm Range2,500-6,500
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.516 in (13.106 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)290
Lobe Separation (Deg)112
Rpm Range2500-6500
Lifter StyleHydraulic flat tappet
Advertised Duration290 int./306 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.522
Valve Springs IncludedNo
UsageOEM
Valve Lift With Factory Rocker Arm Ratio0.516 int./0.522 exh.
Camshaft Gear Attachment3-bolt
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lift0.522 in (13.259 mm)
Advertised Intake Duration290
Intake Duration At 050 Inch Lift246
Exhaust Duration At 050 Inch Lift256
Timing Chain And Gears IncludedNo
Advertised Exhaust Duration306
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift246 int./256 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberCL12-248-4
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
