Magnum Roller Rocker Arms: AMC; Ford & Olds; 3/8" Stud, 1.6 Ratio

Available Soon
Available Soon items may take 2-4 weeks for delivery.


    • AMC 290-401ci V8
    • FORD 289ci, 302ci, 351ci Windsor; Non-Rail / '61-'67
    • OLDSMOBILE 260-455ci V8
    • For 3/8" Studs / 1.6:1 Ratio

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.

  • Ultimate street roller rocker arm designed for serious performance enthusiasts

  • Constructed from 8620 chromemoly steel, a superior material that will not flex and ensures maximum lift

  • Roller tip reduces friction while stiff design and superior ratio accuracy yield more effective valve lift

  • For applications with less than 350 lbs. of open spring pressure


Note Description
1Requires screw-in studs & guide plates
4Requires .150" longer pushrod