exhaust cross over (heat riser) fill

[MoonlightGraham]

Originally Posted by Mike Taylor 3601

Ron,
I use zinc alloy get from Mc Master Carr supply ,it's the same thing Mondello use to sell.
I melt enough into a steel cup I made from tubing and flat bar w/flat bar long enough to also be handle to pick up and pour with,I usaully block @ intake side and pour from bowl side have to use some sort of funnel some times.
The zinc will probaly out last the heads.
Mike Taylor 3601

Sorry to bring up an old thread but I was wondering how much zinc you needed to do this procedure?

This is what I found on McMaster-Carr's website:

http://www.mcmaster.com/#zinc-alloys/=outleo

Great info guys! Thank you