10/12/2025
Pretty die hard on Genuine but cant keep fitting these Genuine liner shims that keep failing. Remove the captive brass shim that come bent and damaged out the box and fit stainless shims instead.
0.050, 0.060 and 0.070 shims in stock to suit Cummins ISX/X15
Can order custom sizes all the way to 0.120 if needed. If your block has already been cut to 0.030, you now have the option to do more in chassis builds rather then removing engine