Speedmaster 9” Ford Rear End-Differential Quick Look Overview

This is a brief look at a complete Speedmaster Aluminum 9” Ford differential.

[@GabrielKish]

Would love to hear an update as well. Thanks for the insights.

[@tylercasavant925]

Dan, any update on these 3rd members? Did the owners ever get them installed? Great video, thank you

[@danelliott2039]

The owner has not installed this gear in his project car yet. I don’t know if he will have his car ready for a gear anytime soon. I am just as interested as anyone else in what the performance, noise, and what the pattern looks like after some use. Hopefully I can update you soon.

[@user-uw4df4uw4n]

Looking at buying one myself any updates on how it was in the car?

[@maldo72]

any updates ?

[@joshuagarvey9362]

Mine makes A wines noise.More noise on deceleration.I put in Millers classic 140 gear mineral oil.only put maybe 100 miles on it.The whining noise is starting to be more aggressive.

[@danelliotttransmissiongear2603]

I don’t know what brand ring gear and pinion you have in your gear but I was concerned about the pattern I saw with the ones I have here. The gear I used in the video you see on you tube has not been installed in anything yet. The owner has been a bit hesitant to install it based on my thoughts about it and history from others people who have used them. I

[@joshuagarvey9362]

I wasn’t happy after 20 miles so my buddy took it apart and we found out it wasn’t set correctly from factory.Ring and pinion was getting worn and metal everywhere.Had to order new gears and re-set.Much better now.