Block Parts Express

We make custom made to order hardened stainless steel cylinder counterbore shims as well as cast iron
Remove the weak point of stacking shims, reduce downtime and constant repairs

Shims for every size of cylinder bore

Custom made shims to order
Made to measure-any size, any time
Most cylinder bore sizes in stock
Cummins Cat Detroit

Price List

You will not find a better product at a better price!