chevy/gmc truck parts vendors list(over 55+ linked):
http://woogeroo.home.mindspring.com/.../ctgparts.html
Chevy Truck Resource Pages on this page:
http://woogeroo.home.mindspring.com/...ks/trucks.html
Hazieview - you coudl always try to find some used ones maybe.
A list of where/how to find used pre-1973 GM truck parts:
http://woogeroo.home.mindspring.com/...usedparts.html
-W