sentences:  The production of the 2010 Camaro was temporarily halted in April 2010 when all 294 of the Z4Z models were produced.After the 294 Z4Z models were produced, production of the standard models resumed.The 2010 Camaro 2SS Indy 500 Pace Car (Z4Z) is the second lowest production number Camaro pace car has been made available for public purchase since its debut at the Indianapolis 500 in 1967.