GM 700-R4 4L60 Transmission Alto Deluxe Rebuild Kit 1987-93 Level 2 Has all your High Energy Alto Friction Plates, Steel Plates, Sealing Rings, Metal Clad Seals, Gaskets, O-rings, Filter, Band, Complete Bushing Kit + Corvette Servo, Thrust washer kit, Torrington Bearing kit, Governor gear, Sonnax .500" TV Boost Valve Assembly, 10 Vane Complete pump kit (w/ 10 Vanes, Slide, Rotor, & Guide) This Transmission Kit is one we sell everyday to Transmission Shops, it fits 1987-93 GM 4 Spd 4L60E transmission W/ 16 Pan Bolts; if you have 17 pan bolts on your transmission pan this means you have a 4L80E transmission please see our other listings