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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-K54-412-11
Comp Cams XFI RPM Hydraulic Roller Camshaft Kit GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt
$1,31795
Ships on 09/15/2026
Lowest Price GuaranteeXFI RPM Hydraulic Roller Camshafts
XFI RPM Hydraulic Roller Camshaft Kit
GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt)Lift: .522''/.529'' Duration: 265°/271° Lobe Separation Angle: 114° RPM Range: 1200-6000
Good torque and very strong mid-range power. Good performance cam.
GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt)
Good torque and very strong mid-range power. Good performance cam.
Kit Includes:
- Camshaft
- Lifters
- Valve Springs
- Retainers
- Valve Locks and Seals
| Operating Range: | 1200-6000 RPM |
| Duration Advertised: | 265° Intake / 271° Exhaust |
| Duration @ .050': | 212° Intake / 218° Exhaust |
| Valve Lift w/1.7 Rockers: | .522' Intake / .529' Exhaust |
| Lobe Separation Angle: | 114° |
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
Good torque and very strong mid-range power. Good performance cam.
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 Width10.3
Package Length25.3
Weight19.89 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)218
Cam StyleHydraulic roller tappet
Grind NumberXR265HR
Exh. Duration Advertised (Deg)271
Locks IncludedYes
Engine Make/SizeChevy 350 LS6
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.522
Int. Duration @ .050 In. (Deg)212
Assembly Lubricant IncludedYes
Basic Operating Rpm Range1,200-6,000
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.522 in (13.259 mm)
Computer-Controlled CompatibleYes
Int. Duration Advertised (Deg)265
Lobe Separation (Deg)114
Rpm Range1200-6000
Lifter StyleHydraulic roller
Advertised Duration265 int./271 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.529
Valve Springs IncludedYes
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.522 int./0.529 exh.
Camshaft Gear Attachment3-bolt
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.529 in (13.437 mm)
Advertised Intake Duration265
Outside Diameter Of Outer Spring1.055 in (26.8 mm)
Intake Duration At 050 Inch Lift212
Exhaust Duration At 050 Inch Lift218
Timing Chain And Gears IncludedNo
Advertised Exhaust Duration271
Lifter TypeHydraulic Roller
Duration At 050 Inch Lift212 int./218 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberK54-412-11
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
