GM Chevy Ford T5 5 Speed Transmission Rebuild Kit This is a GM or Ford T5 Non-World Class 81-On 5-speed Transmission Rebuild Kit The T5 Transmission will be cast 13-52. Please idenitfy 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 83-84. 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.)