COMP Cams Camshaft LS1 XEr273HR-14 54-444-11

Part Number: cca54-444-11 Description: XFI XE-R 224/230 Hydraulic Roller Cam for GM LS GEN III/IV Assembly Lubricant Included: No Camshaft Gear Attachment: 3-Bolt Camshaft Material: Billet Steel Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015) Cam and Lifter Kit Upgrade: CL54-444-11 California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov K-Kit Upgrade: K54-444-11 Title: XFI XE-R 224/230 Hydraulic Roller Cam for GM LS GEN III/IV Amazon ASIN: B0014F35E8 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 Camshaft Series: XFI XE-R Cam Type: Hydraulic Roller Grind Number: XER273HR Basic Operating RPM Range: 2,000-7,000 Intake Duration at .050 Inch Lift: 224 Exhaust Duration at .050 inch Lift: 230 Advertised Intake Duration: 273 Advertised Exhaust Duration: 279 Lobe Separation: 114 Intake Valve Lift: 0.581 Exhaust Valve Lift: 0.588 Lifters Included: No Valve Springs Required: Yes Lifter Type: Hydraulic Roller Exhaust Duration: 279 Usage: Street/Performance RPM Range: 2000-7000 Exhaust Duration @ .050 in.: 230 Intake Duration: 273 Intake Duration @ .050 in.: 224 Intake Valve Lift(in): 0.581 Exhaust Valve Lift(in): 0.588 MSE Process Video Link: https://www.youtube.com/watch?v=hTyIQxrPCCI