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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-54-478-11
LSR Centrifugal Blower Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-Present (Three bolt) Lift: .621"/.624"
$40495
Ships on 09/15/2026
Lowest Price GuaranteeLSR Centrifugal Blower Hydraulic Roller Camshafts
- LSR Centrifugal Blower Hydraulic Roller Camshaft
- Lift: .621"/.624"
- Duration: 285°/301°
- Lobe Separation Angle: 115°
- RPM Range: 2500-7200
- Good High RPM Power
- 1 Year Limited Warranty
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 high RPM power when used with a centrifugal blower.
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.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft
BrandCOMP CAMS
Package Height2.75
Package Width3.0
Package Length24.5
Weight10.16 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)251
Cam StyleHydraulic roller tappet
Grind Number285LCBHR15
Exh. Duration Advertised (Deg)301
Engine Make/SizeChevy Small Block LS1
Intake Valve Lift With Factory Rocker Arm Ratio (I0.621
Int. Duration @ .050 In. (Deg)235
Basic Operating Rpm Range2,500-7,200
Intake Valve Lift0.624 in (15.85 mm)
Computer-Controlled CompatibleYes
Int. Duration Advertised (Deg)285
Lobe Separation (Deg)115
Rpm Range2500-7200
Advertised Duration285 int./301 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.624
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.621 int./0.624 exh.
Camshaft Gear Attachment3-bolt
QuantitySold individually
Exhaust Valve Lift0.624 in (15.85 mm)
Advertised Intake Duration285
Intake Duration At 050 Inch Lift235
Exhaust Duration At 050 Inch Lift251
Advertised Exhaust Duration301
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift235 int./251 exh.
Valve Springs RequiredYes
Vendor Part Number54-478-11
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
