Built by Boost & Tune catalogue
Yella Terra Holden 304 / 5.0 Roller Rockers
Yella Terra shaft-mount roller rockers for Holden 304 / 5.0L EFI V8 engines, including Pro Street, Platinum and RPM configurations.
Confirm rocker ratio, stud/adaptor arrangement, valve-train geometry and cylinder-head compatibility on the individual product page. Built by Boost & Tune can assist with engine and valvetrain setup.