Upgrade your Small Block Chevy 350 valvetrain with the Speedmaster DNA® Aluminum Roller Rocker Arms Set (1-261-004). Featuring a 1.6 rocker ratio and 7/16" stud fitment, these roller rockers are designed to reduce friction, improve valve actuation, and help unlock more power potential from your SBC 350 build compared to stamped steel factory-style rockers.
Constructed from lightweight aluminum, this full set of roller rocker arms helps lower reciprocating valvetrain mass for improved high-RPM stability and durability. A great performance upgrade for street, strip, or track SBC 350 applications requiring 7/16" stud-mount compatibility and a 1.6 ratio.