27-10-2013, 12:05 PM
From the write up, it is hard setting but flexible which sounds ideal for this kind of thing. Temperate rated up to 600C which is good but I have read EGTs can be up to 900C but that doesn't necessarily mean that the mating surfaces will be reaching those temperatures. Also the surfaces on the manifold flange are pitted, which might mean paste is the best idea anyway. Here's a pic: