GM 4L60E 1993-1996 Master Rebuild Kit This transmission rebuild kit includes the Alto Friction Plates, 3-4 Power Pack, Steel Plates, Sealing Rings, Metal Clad Seals, Gaskets, & Orings. This pack comes with the Alto Power Pack for the 3-4. This Power Pack has additional clutches to increase friction plate capacity. This allows for an increased torque load with reduced heat generation. This Transmission Kit is one we sell everyday to Transmission Shops, it fits 1993-96 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 All these Kits have High Energy Clutches Manufactured by Alto and Gasket Sets made by the Co. TRANSTEC.