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COMP Cams Magnum Roller Rocker Arm with 1.6 Ratio for AMC, Ford and Oldsmobile with 3/8 in. Stud
Part # 1442-1
Description
This Magnum Roller Rocker Arm for AMC V8 290-401
Ford V8 289-351W (Non Rail) 1961-67; and Oldsmobile V8 260-455 Applications is the ultimate street Rocker. With a 3/8" Stud diameter and 1.6 ratio, it is designed for Serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly Steel, which is a superior material that will not flex and assures maximum lift. Their Roller tip reduces friction, while stiff design and superior ratio accuracy yield more effective valve lift. With a 15 to 30 horsepower increase over other Rocker arms, Magnum Roller Rockers are perfect for performance Applications with less than 350 lbs. open spring pressure. Don't accept inferior products or cheap knock-offs, look for the COMP Cams logo stamped into the underside of every Magnum Rocker.
Specifications
| Amazon ASIN | B00062YE9A |
|---|---|
| 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 |
| Rocker Arm Material | 8620 Chromemoly Steel |
| Rocker Arm Ratio | 1.6 |
| Rocker Arm Series | Magnum |
| Rocker Stud Diameter | 3/8 in |
| UPC / GTIN | 00036584310754 |