I know there are some cylinder head discussions, but I am still not able to see the differences
![Huh ???](http://cb750sandcastonly.com/smf_forum/Smileys/default/huh.gif)
As written in my intro, I have got a lot of spare parts. E.g. some cylinder heads.
Two have that "300" stamp on it, two others dont have it.
Can you tell me more?
![](http://i1077.photobucket.com/albums/w461/Uli911/CB%20750/DSC_0178_zpse6e6f538.jpg)
![](http://i1077.photobucket.com/albums/w461/Uli911/CB%20750/DSC_0179_zps5fc6d7af.jpg)
And some more funny figures "12.25..." in the second dimple
![](http://i1077.photobucket.com/albums/w461/Uli911/CB%20750/DSC_0177_zpsef44af73.jpg)
« Last Edit: November 01, 2013, 03:26:57 pm by Sgt.Pinback »
Cheers, Uli (Leonberg, Germany)