COMP Cams 12-466-8 - Camshaft CS 268XFI HR-13
XFI 218/224 Hydraulic Roller Cam for Chevrolet Small Block
Ample low end with very good mid-range. Gear and exhaust upgrade needed. Largest cam for stock converter.
Provide a terrific increase in performance - Tuned for use in EFI Applications where extra air flow signal through the carburetor is not required (feature wider lobe separation with o loss of responsiveness) - Work well with aftermarket cylinder heads and feature high lift
WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies. 1: Cams for '55-'57 engines can be custom ordered. 2: The '87+ Chevy Small Block received provisions for Roller lifters. Most '87 - '93 GM cars came with Roller lifters, but most '87 - '95 trucks came with flat tappet lifters in Roller lifter style blocks. If your block has '87+ OEM-style Roller Cam provisions but does not have Roller components fitted, COMP Hydraulic Roller Lifter Install Kit for '91-'02 Blocks can be purchased. As well as a
'87+ OE-Style COMP Hydraulic Roller Cam.
Camshaft Series: XFI
Usage: Street/Performance
Cam Type: Hydraulic Roller
Grind Number: 268XFI HR-13
Basic Operating RPM Range: 1,800-5,800
Intake Duration at .050 Inch Lift: 218
Exhaust Duration at .050 inch Lift: 224
Advertised Intake Duration: 268
Advertised Exhaust Duration: 276
Lobe Separation: 113
Intake Valve Lift: 0.57
Exhaust Valve Lift: 0.565
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)
Cam and Lifter Kit Upgrade: CL12-466-8
K-Kit Upgrade: K12-466-8
Lifter Type: Hydraulic Roller
SK-Kit Upgrade: SK12-466-8
Amazon ASIN: B001G7CWDE
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
Grind Number: 268XFI HR-13
