Ultra Pro Mag 1.8 Adj Rocker Kit LS3

The COMP Cams Ultra Pro Magnum Rocker Kit with studs and guide plates significantly improves valve train strength and increases valve lift without requiring a camshaft change. It is specifically engineered for LS3, L99, L76, and other rectangle-port head equipped LS engines, enhancing performance and durability in demanding conditions. The kit includes stud-mount rockers with poly locks, sturdy 3/8" studs, and raised guide plates for 5/16" pushrods. Each component is manufactured from high-quality materials with a robust, wear-resistant finish, ensuring long-lasting performance. Installation is a straightforward process requiring moderate mechanical knowledge, with no drilling or permanent modifications necessary.