Innovative Machine & Supply Company, Inc. solves cylinder head rebuilding problems. We have been supplying unique parts and tools to the cylinder head & engine rebuilding industries since 1991. Innovative Machine is #1 in cylinder head spacer shims and our DuraShim product line is by far the most complete line of cylinder head spacer shims anywhere. We offer modern cylinder head machine shops high quality tools and products designed to save you time and money. Innovative Machine also offers a CAD service to meets the special needs of our customers.

Innovative Machine & Supply is dedicated to being the #1 supplier of cylinder head spacer shims. If you do not see the part you need in our catalog, please contact us. We are constantly developing new part numbers to meet the needs of our customers. In fact, many of our new part numbers are developed in response to the calls we receive from you.

Innovative Machine & Supply is committed to customer service. We ship over 95% of our orders within 24 hours. To insure on-time delivery, we maintain a large inventory ready for shipping. Innovative Machine guaranties the quality of its products. If for any reason there is a problem with an item from Innovative Machine, you may return it for a full refund.