Table:
text: 1980 IndyCar season
Drivers and constructors
Drivers and constructors
Team Chassis Engine Tires Drivers
Leader Card Watson Offy Cosworth G Billy Vukovich II
Leader Card Watson Offy Cosworth G Sheldon Kinser
Menard Racing Lightning Offy G Herm Johnson
Wood Power Eagle Chevrolet G Bill Tempero
Alex Foods Penske Cosworth G Pancho Carter
Del Ray Marine Agajanian-Faas King Chevrolet G Bob Harkey Tony Bettenhausen Jr
The Enterprise Wildcat Offy G Ross Davis
Pacific Coast Racing Penske Lightning Cosworth Offy G Rick Muther
Pacific Coast Racing Penske Lightning Cosworth Offy G Al Loquasto Jeff Heywood
Gilmore Racing Parnelli Cosworth G A.J. Foyt
Gilmore Racing Parnelli Cosworth G George Snider
Armstrong Mould O`Hanlon Racing Wildcat Lola Orbiter McLaren March DGS Cosworth Chevrolet G Jerry Sneva

Question: What chassis does Ross Davis use among the drivers and designers of the 1980 IndyCar season?