The yellow would be a good match. The pica would be to big for that engine WS 88". Even Better try:
http://www.vicrc.com/product_spitfire.htm
This is a fiberglass fuse built off of the Brian taylor plans. WS is 83" wich would be perfect for that engine. He sell a wing kit for it also. I've got a nice Air Hobbies in cowl muffler/muffler mount for sale if your interested:
http://www.aero-sports.com/airhobbies/mount.html