- Feb 1, 2015
- 15
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OK so first of I'm no expert myself. I've built one other rear end with great success but this one has me scratching my head. These are brand new ford racing 4.10 gears from late model restoration. Now the first setup I tried my pinion was way off and it vibrated like crazy so I took it apart again and played with it everything is good except now it's whining very loudly when coasting in gear or nuetral so I have several pictures of different patterns I achieved while messing with it the second time I'd like some opinions on