The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod...

The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod...

The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod...

For Big Block Ford 429-460 applications with 7/16" studs, 1.73 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...

These High Energy Die Cast Aluminum Roller Rocker Arms for Boss 302, 351 Cleveland and Big Block Ford 429-460 applications are perfect for street and moderate race use. With a 7/16" stud diameter and 1.73 ratio, the die cast, larger-than-stock body of...

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...