- Official Post
Here is an Ebay auction for a rebuilt C5OE 8505 B Hipo water pump by Ebay member "hartbroscoreco" with a Buy-It-Now of $599.99:
For sale is a professionally rebuilt water pump for the following applications:
1965 Ford Mustang Shelby GT with 289ci K code engine
The Casting number is C5OE-8505-B. This pump will come with new mounting gaskets and a new back plate. This pump was rebuilt with a new aftermarket 6-fin Hi-Po water pump impeller.
This is the RARE water pump that was used between the aluminum C5AE-8505-C (non-backing plate) and the cast iron C6OE-8505-A (with backing plate). This pump was used for 4 months from late May through August of 1965.
https://www.ebay.com/itm/3324651714…e=STRK:MEWAX:IT
-Fred-