(Ceramic) Chromed side pipes, with 1 7/8 tubes & 4 7/8 flange will have to build or adapt headers to fit. These are built to fit an ISM with a 460 block with CJ or SCJ heads . But could be adapted to fit to the header pipe of about any block,Questions call 918-638-6247 ( shipping not included in price). call with offer or PM at trailboss03@totelcsi.com