A well used cylinder head from a GMC van.
Placed under the GFDL and uploaded by the copyright holder.
(yes it's ugly, but you can see the parts and it's GFDL)
I, the copyright holder of this work, hereby publish it under the following license:
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 only as published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
A well used cylinder head from a GMC van. Placed under the GFDL and uploaded by the copyright holder. (yes it's ugly, but you can see the parts and it's GFDL) {{GFDL}}