Authentic A-body heater hose

Yeah, they were probably stamped.
Curious, so what were your original hose #s and what size engine, A/C or not in your 70 Dart.?
Thanks,
Joe

I own a 1971 duster 340 I can’t find one of my hoses but here is one

487E3248-15BC-47CD-A20A-55B950FBDDF2.jpeg

Without AC