Re: Eaton HO72/HO52 vs. 14 Bolt FF
The H(oh)52/72 was used from '55-'72 in 3/4 and 1 tons.
The highest gear available in the HO52/72 is 4.10's. In my experience 4.57 is the most common.
It is my understanding that the HO72 has the adjuster bolt as seen as in the pic.
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