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COMP Cams Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit for Pontiac 265-455
Part # CL51-600-5
Description
CL-KIT - Cam and Lifter Kit Includes: Camshaft, Lifters, Assembly Lube, Decals and Instructions.
Specifications
| Advertised Exhaust Duration | 297 deg |
|---|---|
| Advertised Intake Duration | 279 deg |
| Amazon ASIN | B005H89W9U |
| Assembly Lubricant Included | Yes |
| Basic Operating RPM Range | 2,000-5,800 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 Gear Attachment | 1-Bolt |
| Camshaft Material | Cast Iron |
| Camshaft Series | Thumpr |
| Engine Family | Pontiac 265-455 C.I. 8 Cylinder (1955-1981) |
| Exhaust Duration at .050 inch Lift | 241 deg |
| Exhaust Valve Lift | 0.465 in |
| Gaskets Included | No |
| Intake Duration at .050 Inch Lift | 227 deg |
| Intake Valve Lift | 0.478 in |
| Kit Type | CL-Kit - Cam and Lifter Kit |
| Lifter Type | Hydraulic Flat Tappet |
| Lifters Included | Yes |
| Lobe Separation | 107 deg |
| Locks Included | No |
| Retainers Included | No |
| Timing Chain and Gears Included | No |
| Usage | Street/Performance |
| Valve Springs Required | Yes |
| Valve Stem Seals Included | No |
| UPC / GTIN | 00036584214922 |