Billet A">Geelong Differential Services has been a locally owned and operated family business for over 30 years. Having worked on some of the most famous show cars in Australia, such as Rod Hadfield's Final Objective 55 Chev, we are able to create a custom differential to suit your application. Wether it be a standard rebuild for a restoration, to custom sheet metal full floaters for full blown race cars, we build everything in-house to suit your needs