This Supertech valve spring shim measures .515 inch OD, .796 inch ID and .030 inch thick and is intended as a precision shim for valve spring location and clearance control. It is a simple spacer-style component supplied for specific valve train setups where that shim thickness and dimensions are required. Confirm compatibility with your valve assembly before installation.
Supertech Valve Spring Shim .515in OD .796in ID .030in Thick (Drop Ship Only)