hey mate have a look at this Trail Bikes Race Head, 88cc Bore & 20mm Carb KitSpecial - Pit Bike Engine Parts - Big Bore and Stroker Kits - Trail Bikes Race Head, 88cc Bore & 20mm Carb KitSpecial - TBolt USA, LLC
thats alright mate and here is the link for the search function http://www.miniriders.com.au/search.php
it may help you if you start to use it as there is that many threads on this forum you will be able to find it with the search function