If you're talking the rectangular rubber pad, yes there are metal sleeves embedded in the rubber. Take a look at the Service Manual Page 6-13. It shows a pretty clear cross-section of the front motor mount assembly.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.