Product details:

Detroit LockerSize8.8 inch 288.8 inch 338.8"9 inch 319 inch 359"9" 289" 359.75 349.75 inch 3410.5" 3510.25" 35 .067 star65 starEaton Detroit Truetrac DifferentialNovember 3 Wanted to drive around with this unit for a while before reviewing it.Here is my thoughts on this unit.Installation is not any harder than any other carrier all procedures are the same you have to set up back lash and pinion depth was fairly easy on my Ford 8.8.Some one had commented on noise issues I have not noticed any clunking when it locks in at all to be honest I don't notice any difference than my open diff except now I have better traction. Before I could send my drive tire screaming up in smoke and now I get a nice solid hook up and launch. Car feels better in the rain too can take off a bit harder than before but now with the posi trac the rear end will fish tail if you get on it too hard in the rain but thats with any posi unit.I would absolutely use this unit ... MoreWanted to drive around with this unit for a while before reviewing it.Here is my thoughts on this unit.Installation is not any harder than any other carrier all procedures are the same you have to set up back lash and pinion depth was fairly easy on my Ford 8.8.Some one had commented on noise issues I have not noticed any clunking when it locks in at all to be honest I don't notice any difference than my open diff except now I have better traction. Before I could send my drive tire screaming up in smoke and now I get a nice solid hook up and launch. Car feels better in the rain too can take off a bit harder than before but now with the posi trac the rear end will fish tail if you get on it too hard in the rain but thats with any posi unit.I would absolutely use this unit in another project or recommend to a friend and as a bonus you can use standard gear oil with out additives like a clutch unit. At this time I can't see any down side unless you like to take your diff out every so often and rebuild it. LessFRANK Summit Racing Equipment