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COMP Cams 1442-1 Magnum Roller Rocker Arm w/ 1.6 Ratio for AMC, Ford and Oldsmobile w/ 3/8" Stud
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Perfect for street performance, our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of spring pressure. This 1442 rocker features a 1.6 ratio for 3/8" stud AMC 290-401, non-rail Ford 289-351W and Olds 260-455.
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
| Rocker Stud Diameter | 3/8 IN |
| Engine Family | Oldsmobile 260-455 |
| Rocker Arm Material | 8620 Chromemoly Steel |
| Rocker Arm Ratio | 1.6 |
| Rocker Arm Series | Magnum |
⚠️ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Warranty: 12 Months
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
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