289 HiPo blocks
30 July 2020, 08:00
I have a couple of engine blocks. One is a 64 289 and the other is a 65 289. The codes on them indicate they may be “HiPo” blocks. Are these valuable or rare?
![2C0BBE39-9642-4C0B-A6F8-62C8E561BEFD.jpeg]()
Source:
AllFordMustangs
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