3/8" Stud 1.50 Ratio Aluminum Rocker Arm

This component features a full roller design for reduced friction and wear, a self-aligning capability for precise valve operation, and a 1.50 ratio to optimize valve lift. The 3/8" stud mount ensures secure installation, while the natural aluminum finish provides durability and a clean aesthetic. Their genuine accessories are developed by the same teams that engineer the vehicles, ensuring quality and compatibility. When installed by an authorized GM dealer, genuine accessories are covered by the new vehicle's warranty or a 12-month/12,000-mile period, whichever is longer. This rocker arm is sold individually. For a complete set, consider part number 19210728. It is compatible with Small Block Chevy engine configurations requiring a 3/8" stud mount and a 1.5:1 ratio.