Engine: Chevrolet HO 350 Vortec 5.7 liter Dodge Magnum 360 crate motor Ford 351 Roush 400 horsepower @ 5850 RPM 16 valves 4 Barrell Holley carburetor Torque: @ 4000 rpm Max speed: 4-speed transmission Brakes: 4 wheel discs Fuel: Sunoco 110 octane Fuel capacity: 15 gallon Tires: Front slick tyres: 8x15x27.0 Rear slick tyres: 10x15x27.0 Chassis make: ENCO (Mexican made) Spec Truck (American made) Fiberglass bodies: Chevrolet Monte Carlo Pontiac Grand Prix Dodge Stratus (Dodge Charger for 2007) Ford Fusion, Ford Mustang Supporting races In 2005, most previous and current champions of all of the racing series in Mexico moved into the series (with the notable absence of open-wheel champions, like Homero Richards), leaving other closed wheel series with young and inexperienced drivers, so the Desafio Corona decided to include those series in a supporting role. First they included the Dodge Challenge, which included Neon T4 and Dodge Ram pickups, and for 2006, they concentrated on giving a push to the T4 Series. In some races, they included the Clio Cup Mexico series. In 2007, the NASCAR Mexico T4 Series became the main support series. Past champions 2006: Rogelio López 2005: Jorge Goeters 2004: Carlos Pardo References Recurring events established in 2004 es:NASCAR Mexico Series