http://boattail-riviera-by-buick.com/71/SPECIAL RIVS/index_gallery.php worlds fastest boattail plan was to install the first T/A alum 455 but money ran short. or how about super charged one http://boattail-riviera-by-buick.com/registry/publicreg/index.php?qoption=vinsearch&doSearch=Sort%2FSearch&q=daug lots of modded up ones doing burnouts and othe silly stuff on youtube
come add you riv to the registry - http://www.boattail-riviera-by-buick.com/ - more info on members pages - plus you get library access.