Farmall Cub

My uncle is repainting his 185 loboy, but he is having a hard time finding high heat yellow paint for the engine. Can anybody tell me where to find some engine paint or even the paint codes for this model?

Check this out:

http://www.cleancomputes.com/Cub/Paint,%20Decals%20&%20Other%20Finish%20Questions/Farmall%20Paint%20Chart%20-%2001.htm

Thanks a lot! I appreciate the info!