According to Motorbooks "How To Rebuild and Modify Your Manual Transmission" the measurement for the T5 model # 1352-000-247 that was used in the 1996 Camaro V6, is 538.3 mm which converts to approx. 21.53 inches.
If you want the Camaro gearing replace the Camaro tailhousing with one from an S10 trans.
EV
