Chevy Stepvan with the 3 Spd with Overdrive, NP833 Transmission for years 1980-87 BK130WS You can identify this transmission by its 10 bolt side cover, Aluminum or Iron Case that is 10-5/8" long. Note: This looks like a car type transmission. This kit includes all New Bearings, Seals, Gaskets, High Quality Brass Synchro Rings, and Small Parts Kit.