COMP Cams 12-408-8 - Camshaft CS XR258HR-10
Camshaft - Xtreme Energy - Hydraulic Roller - Lift 0.480 / 0.487 in - Duration 258 / 264 - 110 LSA - 1000 / 5000 RPM - Small Block Chevy - Each
Strong torque, good mileage, stock to mildly modified combinations.
Camshaft Series: Xtreme Energy
Usage: Street/Performance
Cam Type: Hydraulic Roller
Grind Number: XR258HR
Basic Operating RPM Range: 1,000-5,000
Intake Duration at .050 Inch Lift: 206
Exhaust Duration at .050 inch Lift: 212
Advertised Intake Duration: 258
Advertised Exhaust Duration: 264
Lobe Separation: 110
Intake Valve Lift: 0.48
Exhaust Valve Lift: 0.487
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: No
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Austempered Ductile Iron
Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
SK-Kit Upgrade: SK12-408-8
K-Kit Upgrade: K12-408-8
Lifter Type: Hydraulic Roller
Cam and Lifter Kit Upgrade: CL12-408-8
Amazon ASIN: B002DFMLE8
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