Description
COMP Cams 54-702-11 – Camshaft 99-08 Chevrolet V8 Small Block Gen III/IV 6.0L/364
Camshaft – Thumper NSR Stage 2 – Hydraulic Roller – Lift 0.541 / 0.539 in – Duration 280 / 299 – 113 LSA – 1800 / 6500 RPM – GM LS-Series – Each
Larger version of No Springs Required (NSR) Thumpr design for 5.3 & 6.0L truck applications. Ideal for more highly modified truck w/ headers, converter, gear, etc.
Stage 2 Thumpr 226/237 Hydraulic Roller Cam
Usage: Street / PerformanceCam Type: Hydraulic RollerGrind Number: 280LTH13Basic Operating RPM Range: 1,800-6,600Intake Duration at .050 Inch Lift: 226Exhaust Duration at .050 inch Lift: 237Intake Valve Lift: 0.663Exhaust Valve Lift: 0.638Lifters Included: NoValve Springs Required: NoLobe Separation: 113Advertised Exhaust Duration: 299Advertised Intake Duration: 280Assembly Lubricant Included: NoCamshaft Gear Attachment: 3-BoltCK-Kit Upgrade: CK54-702-11Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)Stage: 2Lifter Type: Hydraulic RollerCamshaft Material: Billet SteelMK-Kit Upgrade: MK54-702-11Recommended Upgraded Stock Rocker Arms: 1477-16Recommended Max-Lift BSR Shaft Rocker System: 1981-16Recommended Cam Install Kit: 5621Amazon ASIN: B07MDDHVBNC.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only 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 California Certified Vehicles Manufactured Before 1965?: 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?: NoC.A.R.B. Exemption Reason: N/AC.A.R.B. E.O. Number: N/AGrind Number: 280LTH13Camshaft Series: Thumpr NSR (No Springs Required)
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