67 Dart front speaker

this might work if you don't have a mental block or a 110-point car/ not going to see it under the cloth
RetroSound S-412

or
this claiming 4-8 ohms

https://www.bing.com/aclk?ld=e8ePbP...E&rlid=9f9d05b5b3841538064966b4a2721261&ntb=1