Shim Overview: These Head Gasket Shims are used ...
as an optional tuning aid for the Nova Engines T6 and T6R Truggy engines. This pack of four shims allows you to fine tune your engine for changing track conditions or different ...
gaskets from O.S Engines. This is used to seal the back of .21 to .28 size rear exhaust engines where the tuned pipe manifold attaches to the rear of the engine. These ...
nbsp; These shims go between the head button and the top of the cylinder sleeve and can be used to adjust and fine tune the compression (deck height) of the engine. In general ...