Upgrade your Ford small block's valvetrain with the Speedmaster PCE261.1106.03 Shaft Mount Roller Rocker Arm Set, designed specifically for 289, 302, and 351 Windsor engines. Featuring a 1.7 rocker ratio and aluminum construction, these roller rockers help reduce friction, improve valve lift, and support more consistent valvetrain geometry compared to stock stamped-steel rockers.
The shaft-mount design provides superior stability and precise rocker alignment under high-RPM conditions, making this set a strong choice for street performance and racing builds alike. Sold as a complete set for straightforward installation on compatible Ford small block Windsor applications.