Upgrade your GM LS3 engine with the Ultra Pro Magnum 1.8 Ratio Rocker Arm Set for unmatched performance. These rockers are designed for precision and durability, offering optimal valve control and increased power output.
With a set of 8 rockers featuring a 3/8" stud, your LS3 engine will benefit from improved airflow and enhanced overall efficiency. Experience smoother operation and reduced valvetrain stress with these high-quality rockers.
Give your LS3 the boost it deserves with these premium rockers. Whether you're hitting the track or cruising the streets, trust the proven reliability and performance of Ultra Pro Magnum rockers for your engine upgrade.
