Leaving this here for reference:
Headers vs. refreshing the OEM manifold? (2020 Edition)
Short version: I have exhaust leaks, 8 years after replacing my manifold gasket and want the fix to last. Basic Stats: - 12/'85 US-market FJ60 - Cheap-as-possible but properly planned desmog, trollhole carb, and recurved OEM dissy, with no plans to move to a place where any of that matters in...
forum.ih8mud.com