Ok I found someone local that can get me the exhaust manifold studs in a medium carbon steel. But what about the nuts?? I founds some that are called conical lock tops.
here is a lil bit of the description:
-Resists Vibration, and Used In High Temperature Environments -Deformed Thread Locknut -Material is Steel Finish Zinc Plated Wax -Rockwell Hardness is C30 -Temp Up to 450 F
here is a pichttp://
www.grainger.com/images...3.JPG
sorry for reviving an old post. just trying to weigh my options.
Modified by meet07 at 4:47 PM 4/14/2009