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factorystock · 04-25-2020, 10:14 PM

Correct, HO 72 for 1 ton. 5.14 ratio ( only axle and only ratio ). I believe I heard the HO 52 pumpkin is interchangeable with the HO 72 pumpkin. The HO 52 is usually found with a 4.11 ratio when removed from a V8 automatic '69-'72 3/4 ton 20 series ( non dana axle ).

04-25-2020, 10:14 PM	#4
factorystock Registered User Join Date: Feb 2007 Location: west coast Posts: 3,399	Re: 64 1 ton panel Correct, HO 72 for 1 ton. 5.14 ratio ( only axle and only ratio ). I believe I heard the HO 52 pumpkin is interchangeable with the HO 72 pumpkin. The HO 52 is usually found with a 4.11 ratio when removed from a V8 automatic '69-'72 3/4 ton 20 series ( non dana axle ).