Pack of 120 stainless steel 0.005 inch thick rocker shaft shims for Mopar shaft rocker gear. Each shim is 0.375 inch and has a clearanced bolt hole and are pre-bent to shaft diameter for ease of use. Shims allow you to adjust the rocker shafts for proper valvetrain geometry after updating rocker systems, decking a block or head surface. Kit allows for a total of 0.060 inch adjustment.
