Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
I am a fair welder and have welded cast iron manifolds, there is a lot of prep work and if you do it right you still have to peen it until it cools or it will crack.
Would I reccommend it if you can easily get a replacement? No.
It should be easy to get a multi-fuel manifold.