This Eastwood Complete Manual Transmission Kit includes all necessary bearings, seals, gaskets, synchronizers, springs, and bushings needed to rebuild your Borg Warner Super T10 all ratios with 26 spline input and 32 spline output shafts with cast iron or aluminum main cases. Designed for 1975-81 GM vehicles only A detailed exploded view is included. Factory shop manual suggested - professional installation recommended. Made in the USA.