Yes it will work.
Many things need to be done to make it work properly.
Myself and many others have explained what needs to be done right here in these very forums. however the mian thing in ur -case is re-drilling the dipstick bosses. (doesnt have to be done but makes it alot easier to check ur oil. the 18rc crank and rods are slightly different to 18rg in how they are made but will work.
Please use this link, http://forums.toymods.org.au/index.php?t=search&am p;am p;rid=6957&S=63ba18ec3c89299f843f9397169e59a6