Make sure you get the ones with the teardrop lock tab as the bolts are pretty far from the tubes.
http://www.summitracing.com/parts/STG-8952/ (stainless)
http://www.summitracing.com/parts/STG-8912A/ (nickel plated)
Retorque them after a couple runs (the gasket will shrink after a few heat cycles) and then forget about ever having to fool with blown out header gaskets again.
If you want a vintage look, safety wire with drilled heads.