You could just scratch build this
http://www.google.ca/imgres?num=10&hl=en&biw=1280&bih=598&tbm=isch&tbnid=4Shj5BumZFv8MM:&imgrefurl=http://www.sulit.com.ph/index.php/view%2Bclassifieds/id/2432388/Original%2BBRIGGS%2B%2526%2BSTRATTON%2B16%2BHP%2BCast%2BIron&docid=89-XC9jfOsCHyM&imgurl=http://i978.photobucket.com/albums/ae263/jombieenterprises/BRIGGS%252520STRATTON/briggs16a.jpg&w=650&h=970&ei=BbqeUIfsDqepiAKjvYGQBg&zoom=1&iact=hc&vpx=115&vpy=152&dur=168&hovh=274&hovw=184&tx=72&ty=123&sig=103159202155625304122&page=1&tbnh=139&tbnw=97&start=0&ndsp=18&ved=1t:429,r:6,s:0,i:89