- Upgraded 1.8 rocker ratio delivers maximum valve lift for added airflow.
- Lightweight billet aluminium construction helps eliminate float at high rpms.
- Precision needle bearings reduce friction, heat generation, and oil degradation.
- 3/8-inch stud design ensures stable attachment and precise valve tracking.
- Fits gm ls1, ls2, and ls6 v8 cylinder heads seamlessly.
This billet aluminium roller rocker arm set features an upgraded 1.8 ratio to deliver increased valve lift without changing the camshaft. Designed for 3/8-inch stud mounting on GM LS1, LS2, and LS6 engines, the smooth roller tip motion minimizes friction while boosting airflow velocity.