You can get those Doug's headers uncoated for $692.53
http://performancepeddler.com/catalog/dougs-d450-dougs-d450-exhaust-header-p-24557.html
TTI has headers also: http://ttiexhaust.com/Header-TTI636A/63-66Abodyheaders.htm
There are some manifolds for sale on craigslist (I have no...