All Text and images on this website are copyrighted by David Koehler 2000 and beyond
All sales are final. Items and services provided by Koehler Injection are intended for off road use only.
No responsibility whatsoever will be accepted by Koehler Injection for any damage, injury or loss resulting from their use.
Urbana, IL USA 217-531-1770 M- F 9-5 CST
Thrust Shims are .005, .015, .030 thick
If you have a Torrington bearing between the block and the
cam gear Aim for -.001/.000 end play.
If you have a bronze shim/bearing between the block and the
cam gear aim for .005 end play.