This Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.6 ratio, this rocker fits Ford 289-351W with a 7/16" diameter stud.

COMP Cams Rocker Arms FS/FW 1.6 3/8 Ultra

These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.6 ratio, these rockers fit Ford 289-351W with a 3/8" diameter stud.

This Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.6 ratio, this rocker fits Ford 289-351W with a 3/8" diameter stud.

These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.7 ratio, these rockers fit Ford 3.8L V6 with a 3/8" diameter stud.

This Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.7 ratio, this rocker fits Ford 3.8L V6 with a 3/8" diameter stud.

Perfect for street performance, our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of pressure. These 1450 rail-type rockers feature a 1.7 ratio for 3/8" stud '68-'89 Ford 289-351 Windsor.

Perfect for street performance, our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of pressure. This 1450 rail-type rocker features a 1.7 ratio for 3/8" stud '68-'89 Ford 289-351 Windsor.

Magnum 1.6 Rocker Arm, HE Pushrod and Stud Kit for Ford 289-302

Magnum Roller 1.6 Ratio Rocker Arm Set of 8 for Ford 289-351W w/ 3/8" Stud

Perfect for street performance, our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of pressure. These 1431 rail-type rockers feature a 1.6 ratio for 3/8" stud '68-'89 Ford 289-351 Windsor.

Perfect for street performance, our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of pressure. This 1431 rail-type rocker features a 1.6 ratio for 3/8" stud '68-'89 Ford 289-351 Windsor.

Perfect for stock or High Energy camshaft equipped engines, our High Energy rockers eliminate slop and feature a long slot for higher lift cams. These 1270 rockers fit Ford 2300cc 4 cylinder overhead cam engines.

Perfect for stock or High Energy camshaft equipped engines, our High Energy rockers eliminate slop and feature a long slot for higher lift cams. This 1270 rocker fits Ford 2300cc 4 cylinder overhead cam engines.