Mopar Rocker Shaft Shims

Pack of 120 stainless steel 0.005 inch thick rocker shaft shims. Each shim has 0.375 inch with clearanced bolt hole and is pre-bent to shaft diameter for ease of use. Shims allow you to space the rocker shafts up for proper geometry after performing a valve job with stock valve train, updating valvetrain or after decking a block or head surface. Kit allows for a total of 0.060 inch adjustment.