weird picture request

ok, my 89 cat needs a engine, so i inherted a 89 g20 conversion van that is in some despreate need of paint, heres my question/request, i want to see old pictures of 70/ early 80's customs. i want to make it a retro theme , i have searched, but the only promising is i keep ending up on vannin .com , and there is some there, but its more late styling than early . any help would be appreciated .i have already ordered the 70's style side markers too!