COMP Cams Stage 2 Thumpr 226/237 Master Camshaft Kit GEN3 LS 4.8/5.3/6.0L MK54-702-11

Part Number: ccaMK54-702-11 Description: Stage 2 Thumpr Master Cam Kit for GEN III LS 4.8/5.3/6.0L Trucks Advertised Intake Duration: 280 Advertised Exhaust Duration: 299 Lobe Separation: 113 Intake Valve Lift: 0.663 Exhaust Valve Lift: 0.638 Lifters Included: Yes Valve Springs Included: Yes Assembly Lubricant Included: No Camshaft Gear Attachment: 3-Bolt Camshaft Material: Billet Steel Retainers Included: Yes Locks Included: Yes Pushrods Included: Yes Gaskets Included: No Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015) California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Title: Stage 2 Thumpr Master Cam Kit for GEN III LS 4.8/5.3/6.0L Trucks Stage: 2 Timing Set Included: Yes Valve Seals Included: Yes Valve Spring Seats Included: Yes Grind Number: 280LTH13 Estimated Horsepower Gain with Kit: 81 Recommended Upgraded Stock Rocker Arms: 1477-16 Recommended Max-Lift BSR Shaft Rocker System: 1981-16 Recommended Cam Install Kit: 5621 Amazon ASIN: B07MJH8WVG C.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?: No C.A.R.B. Exemption Reason: N/A C.A.R.B. E.O. Number: N/A Kit Type: MK-Kit Camshaft Series: Thumpr NSR (No Springs Required) Usage: Street / Performance Cam Type: Hydraulic Roller Basic Operating RPM Range: 1,800-6,600 Intake Duration at .050 Inch Lift: 226 Exhaust Duration at .050 inch Lift: 237 Lifter Type: Hydraulic Roller