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Rust-O-Matic · 03-02-2016, 04:46 PM

That's an Eaton HO52. My '66 has the same axle. Tough as nails, but parts are basically obsolete. I'd love to find a higher (numerically lower) set of gears and a posi unit for mine, but have never seen either for sale.

03-02-2016, 04:46 PM	#12
Rust-O-Matic Registered User Join Date: Apr 2015 Location: Gallatin, MO Posts: 295	Re: 1966 Chevy C20 Rear Ends That's an Eaton HO52. My '66 has the same axle. Tough as nails, but parts are basically obsolete. I'd love to find a higher (numerically lower) set of gears and a posi unit for mine, but have never seen either for sale.