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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-156-403-13
XFI RPM Hi-Lift Hydraulic Roller Camshaft GM LS, GEN IV 2005-2008 (Single-Bolt) Lift: .566"/.578"
$51595
Ships on 09/16/2026
Lowest Price GuaranteeXFI RPM Hi-Lift Hydraulic Roller Camshafts W/ VVT, W/O AFM (12585994) 2005-2008
- XFI RPM Hi-Lift Hydraulic Roller Camshaft
- Lift: .566"/.578"
- Duration: 275°/289°
- Lobe Separation Angle: 114°
- RPM Range: 2000-7100
HYDRAULIC ROLLER-Best choice for maximum power in aftermarket/CNC head applications.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
Best choice for maximum power in aftermarket/CNC head applications.
GM LS, GEN IV 2005-2008 (Single-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.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft
BrandCOMP CAMS
Package Height2.8
Package Width2.9
Package Length24.3
Weight10.4 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)236
Cam StyleHydraulic roller tappet
Grind Number275PHR14
Exh. Duration Advertised (Deg)289
Engine Make/SizeChevy LS9
Intake Valve Lift With Factory Rocker Arm Ratio (I0.566
Int. Duration @ .050 In. (Deg)222
Basic Operating Rpm Range2,000-7,100
Intake Valve Lift0.566 in (14.376 mm)
Computer-Controlled CompatibleYes
Int. Duration Advertised (Deg)275
Lobe Separation (Deg)114
Rpm Range2000-7100
Advertised Duration275 int./289 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.578
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.566 int./0.578 exh.
Camshaft Gear Attachment1-bolt
QuantitySold individually
Exhaust Valve Lift0.578 in (14.681 mm)
Advertised Intake Duration275
Intake Duration At 050 Inch Lift222
Exhaust Duration At 050 Inch Lift236
Advertised Exhaust Duration289
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift222 int./236 exh.
Valve Springs RequiredYes
Vendor Part Number156-403-13
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
