replaced the 6 1.5" freeze plugs with new brass. coated the edges with rtv. should seal up nice.
whats a good set of header gaskets for this 307? Looks like the papery ones in use previously had some pretty significant leaks at the center ports
whats a good set of header gaskets for this 307? Looks like the papery ones in use previously had some pretty significant leaks at the center ports