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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-132-502-12
TRI-POWER XTREME™ Mechanical Roller Camshaft Lift .480"/.480" Duration 270/282 RPM Range 1800-4600
$89895
Ships on Sep 03, 2026
Lowest Price GuaranteeGM 6600/6.6L Duramax Diesel 2000-Present
- TRI-POWER XTREME™ Mechanical Roller Camshaft
Lift .480"/.480"
Duration 270/282
RPM Range 1800-4600
MECHANICAL ROLLER - Optimized horsepower for heavily modified, street/strip, non-towing, high rpm applications.
Duramax; 6.6 Duramax; 6.6L Duramax; GM Duramax; Turbo Diesel
Optimized horsepower for heavily modified, street/strip, non-towing, high RPM applications.
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
Weight9.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)216
Cam StyleHydraulic roller tappet
Grind Number270XD R109
Exh. Duration Advertised (Deg)282
Engine Make/SizeGM Duramax Diesel 6.6L
Intake Valve Lift With Factory Rocker Arm Ratio (I0.48
Int. Duration @ .050 In. (Deg)209
Basic Operating Rpm Range1,800-4,600
Intake Valve Lash0.01 in (0.254 mm)
Intake Valve Lift0.48 in (12.192 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)270
Lobe Separation (Deg)109
Rpm Range1800-4600
Advertised Duration270 int./282 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.48
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.480 int./0.480 exh.
QuantitySold individually
Exhaust Valve Lash0.01 in (0.254 mm)
Exhaust Valve Lift0.48 in (12.192 mm)
Advertised Intake Duration270
Intake Duration At 050 Inch Lift209
Exhaust Duration At 050 Inch Lift216
Advertised Exhaust Duration282
Lifter TypeHydraulic Roller
Duration At 050 Inch Lift209 int./216 exh.
Valve Springs RequiredYes
Vendor Part Number132-502-12
Package Qty1
Package TypeEA
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