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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-46-525-9
Tri-Power Xtreme Hydraulic Roller Camshaft GM 8100/8.1L 2001-Present Lift: .500"/.493"
$55895
Ships on 09/14/2026
Lowest Price GuaranteeGM 8100/8.1L 2001-Present
- Tri-Power Xtreme Hydraulic Roller Camshaft
- Lift: .500"/.493"
- Duration: 246°/258°
- Lobe Separation Angle: 116°
- RPM Range: 600-4600
- Optimized Fuel Mileage
- Good Torque Horse Power
- 1 Year Limited Warranty
Optimized fuel mileage with good torque and HP.
GM 8100/8.1L 2001-Present
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
Weight10.4 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)206
Cam StyleHydraulic roller tappet
Grind NumberTPX 246HR-16
Exh. Duration Advertised (Deg)258
Engine Make/SizeChevy 496
Intake Valve Lift With Factory Rocker Arm Ratio (I0.5
Int. Duration @ .050 In. (Deg)194
Basic Operating Rpm Range600-4,600
Intake Valve Lift0.5 in (12.7 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)246
Lobe Separation (Deg)116
Rpm Range600-4600
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.493
Advertised Duration (In.)246/258 exh.
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.500 int./0.493 exh.
Camshaft Gear Attachment1-bolt
QuantitySold individually
Exhaust Valve Lift0.493 in (12.522 mm)
Advertised Intake Duration246
Intake Duration At 050 Inch Lift194
Exhaust Duration At 050 Inch Lift206
Advertised Exhaust Duration258
Lifter TypeHydraulic Roller
Duration At 050 Inch Lift194 int./206 exh.
Valve Springs RequiredYes
Vendor Part Number46-525-9
Package Qty1
Package TypeEA
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