Thanks to all for the recommendations!

After more investigation I went ahead and ordered the repo date coded hose kit from Bill Rolik. I hope this is the solution!

Last edited by 70gtx440dana; 03/20/19 10:59 AM.
70 Road Runner 383-4 4 speed FJ5 & black guts
70 Charger R/T 440-4 4 speed FJ5 & white guts