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Old 04-04-2017, 06:04 PM   #9
crazy longhorn
Fabricate till you "puke"
 
Join Date: Jun 2002
Location: Ill
Posts: 9,403
Re: 1960 Eaton rear diff?

Quote:
Originally Posted by Captainfab View Post
If you have a Eaton HO32/33 differential, the most common gear ratio is 3.90. The only other option was 3.38 which was rare.
Thanks Captain fab....I was thinking 3/4 ton , we all keep it in check Still, to the OP, pull the cover & do a tooth count/ math & you will have your ratio? longhorn....keep on truckin
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69 longhorn,4" chop,3/5 drop, 1/2 ton suspension/disc brakes,1 1/2" body drop,steel tilt clip, 5.3/Edelbrock rpm intake/600 carb, Hooker streetrod shorties,2 1/2" exhaust/ H pipe/50's Flows , 6 spd Richmond trans,12 bolt/ 3.40 gears....
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