RE: *ASM Cessna 182 (10ft) 30-50cc*
Here is a link to our club's August newsletter, where I submitted an article on replacing the ASM Cessna nose gear with a Robart large unit, needing only an adapter plate and relocation of the steering pushrod.
[link]http://www.skymasters.org/index.php/newsletters/2012/august[/link]
I also sent the info to the previous poster via PM.