Classic Performance Catalog DAM MACHINE SHOP CPC-31

Up for sale this week is a DAM MACHINE SHOP catalog from the year of 1983 from a the catalog rack of a local hi performance speed shop that was part of a estate sale. This catalog may be from a company that is no longer in business which make this catalog more valuable to the collector. What's in this sale?

1- DAM MACHINE SHOP  Catalog  1983