This is an original Buick Positraction center section from a 1962 or 1963 Full Size. Should fit Wildcat. Buyer to ensure fitment with vehicle. The ring gear is # 136522114-43GM25 and has 43 teeth. The pinnion gear is # 136522214-43 and has 14 teeth. Overall Ratio is 3.07:1. Also has J, 65 and 4 stamped on the gear. There is a tag on the filler plug saying fill with limited slip oil. In excellent original condition, no signs of rust, turns freely. Can also include axles (In perfect shape). $300firm
