Rebuilt 61-63 3.55 ratio corvair diff all new timken preminum bearings new seals reset ring & pinion powerglide also have manual diff's. Please take the time to view our other listings.We also rebuild Corvair powerglides,4spd and 3spd transmissions Rebuilt Engines   AUTOBOHN ENGINES THE PONTIAC CORVAIR VW GUYS!! 616-897-7679 8.00am-6.00pm      Picture is generic also have 3.27 ratio 3.89   ANY QUESTION EMAIIL US YOUR PH. NUMBER as we can not have our number in the listings anymore sorry