Orbital Parts is not a corporate affiliate of Edelbrock Group.
Part # 1442-16
Magnum Roller Rocker Arms. Magnum Roller Rockers are the ultimate street Rocker because they were designed with the Serious performance enthusiast in mind. They will help your engine make more power and last longer.< br>< br>
Applications:
< ul>< li>< li> AMC 290-401 c.i.d. V8 289 c.i., 302 c.i., 351 c.i.d. Windsor
| Amazon ASIN | B00062Y9UE |
|---|---|
| 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. |
| Engine Family | Oldsmobile 260-455 |
| Maximum Valve Spring Open Pressure | 350 |
| Rocker Arm Material | 8620 Chromemoly Steel |
| Rocker Arm Ratio | 1.6 |
| Rocker Arm Series | Magnum |
| Rocker Stud Diameter | 3/8 in |
| UPC / GTIN | 00036584310761 |