COMP Cams Magnum 230/230 Hydraulic Flat Cam for Pontiac 265-455 51-234-4
Specifications:
| Camshaft Series | Magnum |
| Usage | Street/Strip |
| Cam Type | Hydraulic Flat Tappet |
| Grind Number | 280H |
| Basic Operating RPM Range | 2,000-6,000 |
| Intake Duration at .050 Inch Lift | 230 |
| Exhaust Duration at .050 inch Lift | 230 |
| Advertised Intake Duration | 280 |
| Advertised Exhaust Duration | 280 |
| Lobe Separation | 110 |
| Intake Valve Lift | 0.48 |
| Exhaust Valve Lift | 0.48 |
| 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 | CL51-234-4 |
| K-Kit Upgrade | K51-234-4 |
| Lifter Type | Hydraulic Flat Tappet |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| SK-Kit Upgrade | SK51-234-4 |
| Title | Magnum 230/230 Hydraulic Flat Cam for Pontiac 265-455 |
| Amazon ASIN | B000N5OMTW |
| 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) |
| 10602 | 280H |
| Description_KSW | 287 |
| Description_KSW | 317 |
| Description_KSW | 347 |
| Description_KSW | Ram Air |
| Description_KSW | Ram Air IV |
| Description_KSW | Ram Air III |
| Description_KSW | Bonneville |
| Description_KSW | Grand Prix |
| Description_KSW | LeMans |
| Description_KSW | Parisienne |
| Description_KSW | Grand Am |
| Description_KSW | Century |
| Description_KSW | Regal |
| Description_DES | Magnum 230/230 Hydraulic Flat Cam for Pontiac 265-455 |
| Description_APS | Pontiac 265-455 V8 |
| Description_EXT | Choppy idle |
| Description_EXT | increased compression advised. Needs 2500+ stall and lower gear |
| Description_EXT | use headers. |
| Description_DEF | Engine Camshaft |
| Description_SHO | Mag 230/230 HFT Pont |
| Description_INV | Magnm 230/230 H-Flat Cam Pontiac 265-455 |
| Description_KSW | Pontiac |
| Description_KSW | Super Duty |
| Description_KSW | SD |
| Description_KSW | SD455 |
| Description_KSW | HO |
| Description_KSW | 455 HO |
| Description_KSW | Trans-Am |
| Description_KSW | Catalina |
| Description_KSW | Firebird |
| Description_KSW | Formula |
| Description_KSW | 421 |
| Description_KSW | 455 |
| Description_KSW | 400 |
| Description_KSW | 428 |
| Description_KSW | 350 |
| Description_KSW | 265 |
| Description_KSW | 301 |
| Description_KSW | 370 |
| Description_KSW | 389 |
| Description_KSW | 301 |