![Image](https://gallery.ostportworks.com/albums/userpics/10005/ost-069.jpg)
OST-069 begins its transformation with a cleaning.....
Nasty..... top
![Image](https://gallery.ostportworks.com/albums/userpics/10005/prior_to_disassembly.jpg)
and bottom....
![Image](https://gallery.ostportworks.com/albums/userpics/10005/disassembled_prior_to_cleaning.jpg)
and while a cleaning gets it suitable for work....
![Image](https://gallery.ostportworks.com/albums/userpics/10005/after_cleaning_-_before_tumbling.jpg)
it is still too nasty to sell... so add another step... tumble it!!
![Image](https://gallery.ostportworks.com/albums/userpics/10005/clean_and_tumbled.jpg)
![Image](https://gallery.ostportworks.com/albums/userpics/10005/prior_after_4_panel.jpg)
more to come....
![Very Happy :D](./images/smilies/icon_e_biggrin.gif)
from another forum wrote:Maybe I have missed this, but you have a big tumble cleaner that are large enough to fit engine heads? :dumb:
from another forum wrote:I have seen people smooth the valve guides down so they are flush with the IN/EX channel, is there any reason for doing this, or is it overdoing it.?
from another forum wrote:SO another Newbie question :angel:
36cc vs 37cc, is there a sweat spot on a 4age, or is this just to get the correct combustion ratio?
What is the standard chamber volume, on a 16V Big port?
from another forum wrote:What does the intake oil drain do? Prevent oil from getting clogged up in the head?