These High Energy Die Cast Aluminum Roller Rocker Arms for Small Block Ford 289-302, 351 Windsor, Oldsmobile 350-455, and 290-401 AMC applications are perfect for street and moderate race use. With a 7/16" stud diameter and 1.6 ratio, the die cast,...

For Small Block Ford applications with 7/16" studs, 1.6 Ratio; Cost effective aluminum construction provides superior strength to weight ratio; Needle bearing fulcrum and roller tip reduce friction and lower oil temperatures for improved response and...

These High Energy Die Cast Aluminum Roller Rocker Arms for Small Block Ford 289-302, 351 Windsor, Oldsmobile 350-455, and 290-401 AMC applications are perfect for street and moderate race use. With a 7/16" stud diameter and 1.6 ratio, the die cast,...

These High Energy Die Cast Aluminum Roller Rocker Arms for Small Block Ford 289-302 and 351 Windsor applications are perfect for street and moderate race use. With a 3/8" stud diameter and 1.6 ratio, the die cast, larger-than-stock body of the rocker...

These High Energy Die Cast Aluminum Roller Rocker Arms for Small Block Ford 289-302 and 351 Windsor applications are perfect for street and moderate race use. With a 3/8" stud diameter and 1.6 ratio, the die cast, larger-than-stock body of the rocker...

These High Energy Die Cast Aluminum Roller Rocker Arms for Small Block Ford 289-302 and 351 Windsor applications are perfect for street and moderate race use. With a 3/8" stud diameter and 1.6 ratio, the die cast, larger-than-stock body of the rocker...

The Ultra Pro Magnum Roller Rocker Arms for Small Block Ford 289-302 and 351 Windsor applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new...

The Ultra Pro Magnum Roller Rocker Arms for Ford V8 289-302-351W applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker...

The Ultra Pro Magnum Roller Rocker Arms for Small Block Ford 289-302 and 351 Windsor applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new...

The Ultra Pro Magnum Roller Rocker Arms for Small Block Ford 289-302 and 351 Windsor applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new...

The Ultra Pro Magnum Roller Rocker Arms for Ford V8 289-302-351W applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker...

The Ultra Pro Magnum Roller Rocker Arms for Small Block Ford 289-302 and 351 Windsor applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new...