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COMP Cams LST Stage 2 Turbo Cam for GM 4.8L LS

Part # 54-331-11SKU COM54-331-11

Universal fit

Specifications
BrandCOMP Cams
Part typeEngine Camshaft
Advertised Exhaust Duration291 deg
Advertised Intake Duration283 deg
Basic Operating RPM Range2,500-7,400 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?Yes, but must meet tailpipe emission standards for year of vehicle.
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
Engine FamilyGM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Exhaust Duration at .050 inch Lift233 deg
Exhaust Valve Lift0.612 in
Exhaust Valve Lift with Factory Rocker Arm Ratio0.612 in
Grind Number283MGH15
Intake Duration at .050 Inch Lift225 deg
Intake Valve Lift0.612 in
Intake Valve Lift with Factory Rocker Arm Ratio0.612 in
Lifter TypeHydraulic Roller
Lobe Separation115 deg
UsageStreet/Performance, Street/Strip
UPC / GTIN00036584407492

Description

COMP Cams adds a new GM LS 4.8L turbo application to its popular LST (Low Shock Technology) cam series that’s optimized for high RPM power production and boost response. COMP Cams LST Camshaft Kits for GM LS applications take the guesswork out of choosing the right valve train upgrade package for your specific engine and desired performance. “Low Shock Technology” camshafts feature lobe profiles de signed to maximize horsepower, while improving stability at higher RPM. These profiles are also easier on the valve springs, enhancing durability and reducing load loss.