From The Filling Station
Kit includes: 2 Carrier Bearings, Pinion Bearing - Front, Pinion Bearing - Rear, 2 Wheel Bearings, 2 Rear Axle Seals, Torque Tube Bushing & Seal Assembly, Differential Carrier & Cover Gaskets, U-joint Gasket Kit, and Pinion Installation Tool. Does not include shim pack. Individual kit parts are also available. https://www.parts123.com/parts123/y...F0UNQ76238211414a~Z5Z5Z5~Z5Z5Z50000014a#

They sell kits with the Okie Bushing or without Okie Bushing
https://www.parts123.com/parts123/y...1F0UNQ76238211414a~Z5Z5Z5~Z5Z5Z50000014x

3.55:1 R&P Install instructions pdf (may take a couple seconds to load)
https://www.chevsofthe40s.com/images_media/instructions/INS_RPINSTALL%20TRK.pdf