I found a guy who has some and just got them yesterday its costing me $40. shipped now I dont know if he figures anything diffrent on shiping or not? contact Ryan at
chevroletimpalas@comcast.net email him and tell him that Jeff who just bought some frame mount from him for my 63 belair wagon told you where to get them . he has everything you can think of he has a web sight alsooh and when you email him be patiant he will get back to u and answer every qwestion you have he's awsome . this is the only place I have found that has them hope this helps my63 his web site is
www.chevroletimpalas.com