In a message dated 05/13/2002 7:16:32 PM Eastern Daylight Time, theshovel1224@xxxx writes: << Do NOT use stainless studs in an aluminum block >> The PJ Grady Exhaust manifold kit has brass hardware. Use Anti-seize (Gold or Silver) compound. Spray liberally with Liquid Wrench before trying to remove. It's not that hard people. You can do it, just work slowly and keep your cool. Best Wishes, Michael Pack