The 2891208 hose is for a car with the Saginaw (Key-Slot) pump.
If you have a June 71 car, then it should have Fast Ratio steering.
The correct hose info is as follows:
Service (Catalog) Part # 3420193
Engineering (Stamped on Hose) Part # 2891232
This particular hose has in insulation sleeve on it as well, and was used on 70-71 318/340 A-Body cars also.
The other hose found on non-Fast Ratio Federal Pump cars is as follows:
Service (Catalog) Part # 3420194
Engineering (Stamped on Hose) Part # 2891214
Bill Rolik