COMP Cams Stage 2 Thumpr Cam for GEN IV LS 4.8/5.3/6.0L Trucks 54-703-11

Specifications:

• BrandCOMP Cams
• Part Number54-703-11
• GTIN00036584386438
• Camshaft Gear Attachment3
• Lifter TypeHydraulic Roller
• Grind Number282lth13
• Exhaust Valve Lift0.612 in
• Intake Valve Lift0.614 in
• Valve Springs RequiredYes
• Exhaust Duration At .050 Inch Lift237 dd
• Intake Duration At .050 Inch Lift227 dd
• Advertised Exhaust Duration299 dd
• Advertised Intake Duration282 dd
• Cam TypeHydraulic Roller
• Lobe Separation113 dd
• Assembly Lubricant IncludedNo
• Basic Operating Rpm Range1,800-6,600
• 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.
• Camshaft MaterialBillet Steel
• Camshaft SeriesThumpr Nsr (no Springs Required)
• Ck-kit UpgradeCk54-703-11
• Engine FamilyGm Ls Gen Iii/iv 3-bolt 8 Cylinder (1997-2015)
• Lifters IncludedNo
• Mk-kit UpgradeMk54-703-11
• Recommended Cam Install Kit5621
• Recommended Max-lift Bsr Shaft Rocker System1981-16
• Recommended Upgraded Stock Rocker Arms1477-16
• Stage2
• UsageStreet / Performance