COMP Cams · New
COMP Cams Magnum Roller Rocker FS/Olds
MPN 1442-1 · Store SKU cca1442-1
Supplier stock checked 11/7/2026, 3:38:55 PM UTC. Adding a part does not reserve it.
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Product details
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. 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. Magnum Roller Rocker Arm w/ 1.6 Ratio for AMC, Ford and Oldsmobile w/ 3/8" Stud This Magnum Roller Rocker Arm for AMC V8 290-401 Ford V8 289-351W (Non Rail) 1961-67
Manufacturer fitment & guides
Check 1442-1 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
