Good for 305 or 350 TBI. Excellent off idle performance. Xtreme torque.
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
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
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Intake Duration at .050 Inch Lift: 202
Exhaust Duration at .050 inch Lift: 212
Advertised Intake Duration: 252
Advertised Exhaust Duration: 264
Lobe Separation: 113
Intake Valve Lift: 0.55
Exhaust Valve Lift: 0.546
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: CL12-464-8
K-Kit Upgrade: K12-464-8
Lifter Type: Hydraulic Roller
SK-Kit Upgrade: SK12-464-8
Amazon ASIN: B001G7IX2S
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: 252XFI HR-13
Camshaft Series: XFI
Usage: Street/Performance
Cam Type: Hydraulic Roller
Grind Number: 252XFI HR-13
Basic Operating RPM Range: 1,000-5,000
