GM 700R4 4L60 1985 to Early 1987 Rebuild Kit This transmission rebuild kit includes the Alto Friction Plates, Steel Plates, Sealing Rings, Metal Clad Seals, Gaskets, & O-rings. This kit includes the Steel Clutch Plates! This Transmission Kit is one we sell everyday to Transmission Shops, it fits 1985-87 GM 700-R4 4L60 transmissions. All these Kits have Sealing rings made by SPX/Filtran or Stellar, High Energy Clutches Manufactured by Alto and Gasket Sets made by the Co. TRANSTEC.