Between 1964 and 1974 and again between 2004 and 2006 the Pontiac GTO car model received market availability. In 2004 the production line began again until 2006 to produce this historic American muscle car. The Pontiac GTO entered the market as a Pontiac LeMans accessory kit in 1964 which contained a 389 V8 engine allowing 0 to 60 mph speed with a 6.6-7.0 second duration. The fourth generation 1974 Pontiac GTO received its power from a 5.7L V8 engine. During 2004 the modern GTO launched with a 5.7L LS1 V8 engine whereas in 2005 customers could choose the LS2 V8 engine option for improved performance enjoyment. The Pontiac GTO used a rear-wheel-drive design systematically that supported its overall performance characteristics between its entire lifespan. The evolution of Pontiac GTO transmission options introduced first manual and automatic three-speed models which later added a modern six-speed manual transmission for improved driver connection to the vehicle. Pontiac company kept the GTO model based on A-body components throughout its initial production cycle. The fourth-generation GTO from 2004 used engineering from the GM Zeta platform after its initial development from the Holden Monaro. The Pontiac GTO market enables enthusiasts to keep their cars running at original levels through original replacement parts. Quality inspections of the components demonstrate to Pontiac GTO owners that they can expect durable and reliable products.