COMP Cams - 51-226-4
Xtreme Energy 250/256 Hydraulic Flat Cam for Pontiac 265-455
Pro Street/Bracket, good intake, headers, gear, 3500+ stall.
Camshaft Series: Xtreme Energy
Usage: Street/Performance
Cam Type: Hydraulic Flat Tappet
Grind Number: XE294H
Basic Operating RPM Range: 2,800-6500
Intake Duration at .050 Inch Lift: 250
Exhaust Duration at .050 inch Lift: 256
Advertised Intake Duration: 294
Advertised Exhaust Duration: 306
Lobe Separation: 110
Intake Valve Lift: 0.519
Exhaust Valve Lift: 0.524
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: Yes
Camshaft Gear Attachment: 1-Bolt
Camshaft Material: Cast Iron
Cam and Lifter Kit Upgrade: CL51-226-4
K-Kit Upgrade: K51-226-4
Lifter Type: Hydraulic Flat Tappet
SK-Kit Upgrade: SK51-226-4
Amazon ASIN: B001R9FLDO
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
Engine Family: Pontiac 265-455 C.I. 8 Cylinder (1955-1981)
