An Engine Mount the base to every engine in a vehicle, we manufacture our engine mounts with only fresh metals, virgin rubber, graded nut-bolts and adhesive. We begin the manufacturing process by reverse engineering mount to determine the strength of each mount as well as the chemical compounding and metallurgy used to manufacture it. Both natural and synthetic rubber are used depending upon the application of the product. Rubber compounds are designed to have high ozone resistance to give each mount with maximum longevity.