chemical cleaning

[octane]

right basically i've got a head of an xe that has been sitting around collecting dust for the last two years and want to get it cleaned/ dipped to clean it 'internally' if that makes sense.
does anyone know who / where i can get this done and a rough price.
i live in north london so anywhere in that area if poss....

any advice appreciated!

[slammed saloon]

most engineering shops will do it for you mate while your there get it ported n polished :thumb: