What limited slip rears are compatible with a 1971 javelin sst?

For a 1971 Javelin SST, compatible limited slip rearend options typically include the AMC 20 rear axle, which can be fitted with aftermarket limited slip differentials like the Eaton Posi or the Auburn Gear unit. Additionally, some owners may opt to upgrade to a Chrysler 8.75 rear axle for better performance and availability of limited slip options. It's essential to verify the specific rear axle type in your vehicle before making a purchase.