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COMP Cams Stage 2 Thumpr Cam for GEN III LS 4.8/5.3/6.0L Trucks

Part # 54-702-11SKU COM54-702-11

Universal fit

Specifications
BrandCOMP Cams
Part typeEngine Camshaft
Advertised Exhaust Duration299 deg
Advertised Intake Duration280 deg
Amazon ASINB07MDDHVBN
Assembly Lubricant IncludedNo
Basic Operating RPM Range1,800-6,600 RPM
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?Yes, but must be a race/competition only vehicle.
Cam TypeHydraulic Roller
Camshaft Gear Attachment3-Bolt
Camshaft MaterialBillet Steel
Camshaft SeriesThumpr NSR (No Springs Required)
CK-Kit UpgradeCK54-702-11
Engine FamilyGM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Exhaust Duration at .050 inch Lift237 deg
Exhaust Valve Lift0.638 in
Grind Number280LTH13
Intake Duration at .050 Inch Lift226 deg
Intake Valve Lift0.663 in
Lifter TypeHydraulic Roller
Lifters IncludedNo
Lobe Separation113 deg
MK-Kit UpgradeMK54-702-11
Recommended Cam Install Kit5621
Recommended Max-Lift BSR Shaft Rocker System1981-16
Recommended Upgraded Stock Rocker Arms1477-16
Stage2
UsageStreet / Performance
UPC / GTIN00036584386421

Description

Stage 2 Thumpr 226/237 Hydraulic Roller Cam