John wrote:" > .....but I was thinking that it might be good to put a thin plate of 4130 > on the back side..
John, I would go with the route that Mark J spoke of, but if they're already closed and you feel you need a backing plate, I would use 6061plate instead of 4130 to avoid having to worry about rust/corrosion as well as less weight. Good luck. Dean Cooper Jacksonville, FL USA Email me at dean_coo...@bellsouth.net See Corvair powered KR Project at www.geocities.com/djramccoop1/KR2_Home.html
