
COMP CAMSPART NUMBER: 249-CL54-418-11
CAM LIFTER KIT LS1 XR277HR-12
$74795
XFI RPM Hydraulic Roller Camshafts
- XFI RPM Hydraulic Roller Cam and Lifter Kit
- Lift: .534''/.537''
- Duration: 277°/281°
- Lobe Separation Angle 112°
- RPM Range: 2000-6800
Street/strip camshaft designed for use with FAST LSX intake. Must have programmer.Operating Range: 2000-6800 RPM Duration Advertised: 277° Intake / 281° Exhaust Duration @ .050': 224° Intake / 228° Exhaust Valve Lift w/1.7 Rockers: .534' Intake / .537' 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
Street/strip camshaft designed 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 Kit
BrandCOMP CAMS
Package Height3.0
Package Width6.0
Package Length25.0
Weight12.36 PG
Part CategoryPerformance Parts
UsageStreet/Performance
Exh. Duration @ .050 In. (Deg)228
Exh. Duration Advertised (Deg)281
Engine Make/SizeChevy Small Block (262-400)
Int. Duration @ .050 In. (Deg)224
Exhaust Valve Lift0.537 in (13.64 mm)
Intake Valve Lift0.534 in (13.564 mm)
Int. Duration Advertised (Deg)278
Rpm Range2000-6800
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Vendor Part NumberCL54-418-11
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations