Description
Super rare original 4 series posi unit with 4.88 ring and pinion set. Awesome positive traction carrier combo set for your classic. Ring and pinion set are a newer reproduction set. Hardly no wear, looks new. Both are made in the USA. No cracks and the threads are all still good.
Four series posi unit with correct code EDB-30174. Heavy duty , oval plates, green still on the springs!
Fits all high horse Camaro / Chevelle / Nova with a 12 Bolt rear axle.
Part Number : 30174
