Table:
text: 1983 Race of Champions
Entry list
Entry list
Driver Entrant Chassis Engine Tyres
René Arnoux Scuderia Ferrari SpA SEFAC Ferrari 126C2B Ferrari 126C Tipo 021/3 1.5 V6 ( t/c ) G
Chico Serra Arrows Racing Team Arrows A6 Ford Cosworth DFV 3.0 V8 G
Alan Jones Arrows Racing Team Arrows A6 Ford Cosworth DFV 3.0 V8 G
Roberto Guerrero Theodore Theodore N183 Ford Cosworth DFV 3.0 V8 G
Brian Henton Theodore Theodore N183 Ford Cosworth DFV 3.0 V8 G
Stefan Johansson Spirit Racing Spirit 201C Honda RA163-E 1.5 V6 ( t/c ) G

Question: What was the engine in the Theodore n183 in the 1983 race of champions?