Try giving the guys at the Vintage Chevrolet Club of America (VCCA) try with your questions a lot of knowledge there. Ther website has a link to the chat forums www.vcca.org
"If it ain't Steel it ain't Real" "Earth the insane aslyum for the rest of the Universe" 41 1/2-ton, a work in progress 68 Shortbed stepside 327/325hp/700R4