GM/Ford T5 Non-World Class 5-speed Transmission Deluxe Rebuild Kit 1981-On The T5 Transmission will be cast 13-52. Please identify what you have! The Non-World Class transmissions have all brass synchro rings. That is what we are selling here! World Class transmissions have fiber lined rings for all the synchro rings except 5th. This fits various Ford cars usually 1983-84. On GM cars they are usually in a 81-86 Camaro or Firebird. In GM trucks this would usually be the 83-93 S10. This kit comes with all the main roller bearings, seals, synchro rings, and a small parts kit. (Small parts kit includes: snap rings, thrust washers, needle bearings, etc.) Spring and Keys kits for ( 1-2 ,3-4, 5th/Rev) and Shifter Isolator Bushing