I have couple sets of zoomies for sale. If not exactly what you need et me know I build few sets a year and can build what you need. One set is for Hemi std pattern fits older Brad heads not fat heads,dart and I think AJPE with std hemi pattern. They re pictured and have 2-1/2" tubes with 40* layback I can add straps if need and or egt sensor fittings.
I have BBC 2-1/3" with 40* layback also. Hemis are 525.oo and BBC are 475.00 plus the rides