[Table] header: Team | Chassis | Engine | Tires | Drivers row 1 : Sugaripe Prune | McLaren | Cosworth | G | Tom Sneva
row 2 : Chaparral Cars Inc. | Chaparral | Cosworth | G | Johnny Rutherford
row 3 : Team Penske | Penske Phoenix | Cosworth | G | Rick Mears
row 4 : Team Penske | Penske Phoenix | Cosworth | G | Bobby Unser
row 5 : Team Penske | Penske Phoenix | Cosworth | G | Mario Andretti
row 6 : Team Penske | Penske Phoenix | Cosworth | G | Gordon Johncock
row 7 : Team Penske | Penske Phoenix | Cosworth | G | Tom Gloy
row 8 : Patrick Racing | Penske Wildcat Phoenix | Cosworth | G | Gordon Johncock
row 9 : Patrick Racing | Penske Wildcat Phoenix | Cosworth | G | Tom Bagley
row 10 : Patrick Racing | Penske Wildcat Phoenix | Cosworth | G | Gordon Smiley
row 11 : Fletcher Racing | Penske Phoenix | Cosworth | G | Spike Gehlhausen
row 12 : Fletcher Racing | Penske Phoenix | Cosworth | G | Gordon Smiley
row 13 : All American Racers | Eagle | Cosworth | G | Mike Mosley
row 14 : Longhorn Racing | Longhorn | Cosworth | G | Al Unser
row 15 : Alsup Racing | Penske McLaren | Cosworth | G | Bill Alsup
row 16 : Alsup Racing | Penske McLaren | Cosworth | G | Phil Caliva
row 17 : Galles Racing | Penske McLaren | Cosworth Chevrolet | G | Dick Ferguson
row 18 : King Racing | McLaren King | Cosworth Chevrolet | G | Roger Mears
row 19 : King Racing | McLaren King | Cosworth Chevrolet | G | Billie Harvey Jerry Miller
row 20 : 1st National Bank of Peru | Anteres | Offy | G | Jan Sneva
row 21 : Hoffman Racing | Penske Lightning Spyder | Cosworth Offy | G | Joe Saldana
row 22 : Hoffman Racing | Penske Lightning Spyder | Cosworth Offy | G | Bob Frey
row 23 : Stanton Barrett | Penske | Cosworth | G | Ron Shuman
row 24 : Mergard Racing | Eagle | Offy | G | John Wood
row 25 : Leader Card | Watson | Offy Cosworth | G | Billy Vukovich II
row 26 : Leader Card | Watson | Offy Cosworth | G | Sheldon Kinser
row 27 : Menard Racing | Lightning | Offy | G | Herm Johnson
row 28 : Wood Power | Eagle | Chevrolet | G | Bill Tempero
row 29 : Alex Foods | Penske | Cosworth | G | Pancho Carter
row 30 : Del Ray Marine Agajanian-Fa | King | Chevrolet | G | Bob Harkey Tony Bettenhausen Jr
row 31 : The Enterprise | Wildcat | Offy | G | Ross Davis
row 32 : Pacific Coast Racing | Penske Lightning | Cosworth Offy | G | Rick Muther
row 33 : Pacific Coast Racing | Penske Lightning | Cosworth Offy | G | Al Loquasto Jeff Heywood
row 34 : Gilmore Racing | Parnelli | Cosworth | G | A.J. Foyt
row 35 : Gilmore Racing | Parnelli | Cosworth | G | George Snider
row 36 : Armstrong Mould O'Hanlon | Wildcat Lola Orbiter McLaren | DGS Cosworth Chevrolet | G | Jerry Sneva
row 37 : Armstrong Mould O'Hanlon | Wildcat Lola Orbiter McLaren | DGS Cosworth Chevrolet | G | Tom Bigelow Howdy Holmes Danny On
row 38 : Armstrong Mould O'Hanlon | Wildcat Lola Orbiter McLaren | DGS Cosworth Chevrolet | G | Greg Leffler
row 39 : Armstrong Mould O'Hanlon | Wildcat Lola Orbiter McLaren | DGS Cosworth Chevrolet | G | Gary Bettenhausen
row 40 : Armstrong Mould O'Hanlon | Wildcat Lola Orbiter McLaren | DGS Cosworth Chevrolet | G | Bruce Hill
row 41 : Armstrong Mould O'Hanlon | Wildcat Lola Orbiter McLaren | DGS Cosworth Chevrolet | G | Cliff Hucul Lee Kunzman
row 42 : Interscope Racing | Parnelli | Cosworth | G | Danny Ongais
row 43 : Richmond Racing Mach I Racing | Penske | Cosworth | G | Tim Richmond
row 44 : Beaudoin Racing | McLaren | Cosworth | G | Billy Engelhart
row 45 : Sun Systems | Penske | Cosworth | G | Bill Whittington
row 46 : Sun Systems | Penske | Cosworth | G | Don Whittington
row 47 : Scientific Drilling | Penske | Cosworth | G | Dennis Firestone
row 48 : Guarantee | Lightning | Chevrolet | G | Hurley Haywood
row 49 : Tonco Trailer | McLaren Gerhardt Karl | Chevrolet | G | Jerry Karl
row 50 : Simon Racing | Vollstedt | Offy | G | Dick Simon
row 51 : Advance Clean Sweep | Wildcat | Chevrolet | G | Roger Rager
row 52 : McElreath Racing | Penske | Cosworth | G | Jim McElreath
row 53 : Hopkins Racing | Lightning | Offy Cosworth | G | Johnny Parsons
row 54 : Kraco Racing | Wildcat | DGS Offy | G | Larry Cannon
row 55 : Vetrock Racing | Eagle | Offy | G | Dean Vetrock
row 56 : Machinists Union | IAM | Chevrolet | G | Phil Threshie Larry Dickson
row 57 : Cargo Master | Manta | Offy | G | Dick Ferguson
row 58 : Parts Washer Service | Eagle Penske | Offy | G | Chip Mead
row 59 : Parts Washer Service | Eagle Penske | Offy | G | John Mahler
row 60 : Texaco Star | Lightning | Offy | G | Janet Guthrie
row 61 : Vita Fresh Orange Juice Medlin Racing | Eagle | Offy | G | Tony Bettenhausen Jr
row 62 : Wysard Motor Co. | Wildcat McLaren | DGS Cosworth | G | Vern Schuppan Pete Halsmer
row 63 : J J Enterprises | Wildcat | Cosworth DGS | G | John Martin
row 64 : BFM Enterprises | Manta | Offy | G | Milt Harper
row 65 : National Engineering | McLaren | Cosworth | G | Michael Chandler
row 66 : Walmotor | Penske | Cosworth | G | Salt Walther
row 67 : Pronosticos Deportivos | Penske | Cosworth | G | Daniel Muñiz
row 68 : -Private Entry- | Penske | Cosworth | G | Juan Carlos Bolaños
row 69 : Shade Tree Racing | Eagle | Offy | G | Michel Jourdain
row 70 : Psachie | Penske | Cosworth | G | Josele Garza
row 71 : Rhoades Racing | Eagle | RAM | G | Larry Rice [/Table] Answer this question based on the above table: What engine does Chip Mead of Parts Washer Service use?

Answer: Offy