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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-54-428-11
XFI RPM Hi-Lift Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .571" /.573"
$32396$404.95You Save$80.99
Ships on 09/15/2026
Lowest Price GuaranteeXFI RPM Hi-Lift Hydraulic Roller Camshafts
- XFI RPM Hi-Lift Hydraulic Roller Camshaft
- Lift: .571''/.573''
- Duration: 281°/283°
- Lobe Separation Angle: 112°
- RPM Range: 2200-7200
High RPM street/strip camshaft for use with FAST LSX intake. Requires programmer.Operating Range: 2200-7200 RPM Duration Advertised: 281° Intake / 283° Exhaust Duration @ .050' Lift: 228° Intake / 230° Exhaust Valve Lift w/1.7 Rockers: .571' Intake / .573' Exhaust Lobe Separation Angle: 112° GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed
High RPM street/strip camshaft for use with FAST LSX intake. Requires programmer.
GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt)
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
BrandCOMP CAMS
Package Height2.7
Package Width3.0
Package Length24.3
Weight10.02 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)230
Cam StyleHydraulic roller tappet
Grind NumberXR281HR
Exh. Duration Advertised (Deg)283
Engine Make/SizeChevy Small Block (262-400)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.571
Int. Duration @ .050 In. (Deg)228
Basic Operating Rpm Range2,200-7,200
Intake Valve Lift0.571 in (14.503 mm)
Computer-Controlled CompatibleYes
Int. Duration Advertised (Deg)281
Lobe Separation (Deg)112
Rpm Range2200-7200
Advertised Duration281 int./283 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.573
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.571 int./0.573 exh.
Camshaft Gear Attachment3-bolt
QuantitySold individually
Exhaust Valve Lift0.573 in (14.554 mm)
Advertised Intake Duration281
Intake Duration At 050 Inch Lift228
Exhaust Duration At 050 Inch Lift230
Advertised Exhaust Duration283
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift228 int./230 exh.
Valve Springs RequiredYes
Vendor Part Number54-428-11
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
