hemidart1 said what about 70's truck manifolds that centre dump? Anyone try those? or what about these-the ram truck headers http://cgi.ebay.com/ebaymotors/Dodge-5-2-5-9-Race-Headers-Durango-R-T-5-9-R-T-V8_W0QQcmdZViewItemQQcategoryZ33631QQihZ024QQitemZ370023662428QQrdZ1QQsspagenameZWDVW Al. Click to expand...