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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-SK12-418-8
Xtreme Marine XM276HR Retro-Fit Hydraulic Roller Camshaft Small Kit Lift: .503"/.510" Duration: 276°/282° RPM Range: 1800-5800
$1,27695
Ships on 10/26/2026
Lowest Price GuaranteeChevrolet 262-400ci 1955-1998 Retro-Fit
- Xtreme Marine XM276HR Retro-Fit Hydraulic Roller Camshaft Small Kit
Lift: .503"/.510"
Duration: 276°/282°
RPM Range: 1800-5800
Good for jet with A impeller, strong mid-range power, needs good exhaust.
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
Good for jet with A impeller, strong mid-range power, needs good exhaust.
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 Height5.7
Package Width10.2
Package Length25.2
Weight19.35 PG
Part CategoryPerformance Parts
UsageMarine
Intake Valve Lift0.503 in (12.776 mm)
Int. Duration Advertised (Deg)276
Exh. Duration @ .050 In. (Deg)230
Rpm Range1800-5800
Lifter TypeHydraulic Flat Tappet
Exh. Duration Advertised (Deg)282
Part FitmentSemi Universal
Engine Make/SizeChevy Small Block (262-400)
Int. Duration @ .050 In. (Deg)224
Exhaust Valve Lift0.51 in (12.954 mm)
Vendor Part NumberSK12-418-8
Package Qty1
Package TypeEA
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