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COMP Cams Xtreme Energy 250/256 Hydraulic Flat Cam K-Kit for Pontiac 265-455
Part # K51-226-4
Description
K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions.
Specifications
| Advertised Exhaust Duration | 306 deg |
|---|---|
| Advertised Intake Duration | 294 deg |
| Amazon ASIN | B001R9FMAQ |
| Assembly Lubricant Included | Yes |
| Basic Operating RPM Range | 2,800-6500 RPM |
| 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 Federally Certified Vehicles Manufactured Before 1967? | 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. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| Cam Type | Hydraulic Flat Tappet |
| Camshaft Material | Cast Iron |
| Camshaft Series | Xtreme Energy |
| Engine Family | Pontiac 265-455 C.I. 8 Cylinder (1955-1981) |
| Exhaust Duration at .050 inch Lift | 256 deg |
| Exhaust Valve Lift | 0.524 in |
| Gaskets Included | No |
| Intake Duration at .050 Inch Lift | 250 deg |
| Intake Valve Lift | 0.519 in |
| Kit Type | K-Kit - Complete Kit |
| Lifter Type | Hydraulic Flat Tappet |
| Lifters Included | Yes |
| Lobe Separation | 110 deg |
| Usage | Street/Performance |
| Valve Springs Included | Yes |
| UPC / GTIN | 00036584047414 |