[Table] header: Entrant | Constructor | Chassis | Engine | Tyre | Driver | Rounds row 1 : Porsche System Engineering | Porsche | 787 718/2 | Porsche 547/6 1.5 F4 | D | Jo Bonnier | All
row 2 : Porsche System Engineering | Porsche | 787 718/2 | Porsche 547/6 1.5 F4 | D | Dan Gurney | All
row 3 : Porsche System Engineering | Porsche | 787 718/2 | Porsche 547/6 1.5 F4 | D | Hans Herrmann | 1, 6
row 4 : Scuderia Colonia | Lotus - Climax | 18 | Climax FPF 1.5 L4 | D | Michael May | 1, 4, 6
row 5 : Equipe Nationale Belge | Emeryson - Maserati | 61 | Maserati 6-1500 1.5 L4 | D | Lucien Bianchi | 1
row 6 : Equipe Nationale Belge | Emeryson - Maserati | 61 | Maserati 6-1500 1.5 L4 | D | Olivier Gendebien | 1
row 7 : Equipe Nationale Belge | Lotus - Climax | 18 | Climax FPF 1.5 L4 | D | Lucien Bianchi | 3
row 8 : Equipe Nationale Belge | Lotus - Climax | 18 | Climax FPF 1.5 L4 | D | Willy Mairesse | 3
row 9 : Equipe Nationale Belge | Emeryson - Climax | 61 | Climax FPF 1.5 L4 | D | André Pilette | 7
row 10 : Camoradi International | Cooper - Climax | T53 | Climax FPF 1.5 L4 | D | Masten Gregory | 1–5
row 11 : Camoradi International | Cooper - Climax | T53 | Climax FPF 1.5 L4 | D | Ian Burgess | 6
row 12 : Camoradi International | Lotus - Climax | 18 | Climax FPF 1.5 L4 | D | Ian Burgess | 2–5
row 13 : Owen Racing Organisation | BRM - Climax | P48/57 | Climax FPF 1.5 L4 | D | Tony Brooks | All
row 14 : Owen Racing Organisation | BRM - Climax | P48/57 | Climax FPF 1.5 L4 | D | Graham Hill | All
row 15 : R.R.C. Walker Racing Team | Lotus - Climax | 18 18/21 21 | Climax FPF 1.5 L4 | D | Stirling Moss | All
row 16 : R.R.C. Walker Racing Team | Ferguson - Climax | P99 | Climax FPF 1.5 L4 | D | Stirling Moss | 5
row 17 : R.R.C. Walker Racing Team | Ferguson - Climax | P99 | Climax FPF 1.5 L4 | D | Jack Fairman | 5
row 18 : Yeoman Credit Racing Team | Cooper - Climax | T53 | Climax FPF 1.5 L4 | D | Roy Salvadori | 4–8
row 19 : Cooper Car Company | Cooper - Climax | T55 T58 | Climax FPF 1.5 L4 Cli | D | Bruce McLaren | All
row 20 : Team Lotus | Lotus - Climax | 21 18 18/21 | Climax FPF 1.5 L4 | D | Jim Clark | All
row 21 : Team Lotus | Lotus - Climax | 21 18 18/21 | Climax FPF 1.5 L4 | D | Innes Ireland | 1, 3–8
row 22 : Team Lotus | Lotus - Climax | 21 18 18/21 | Climax FPF 1.5 L4 | D | Trevor Taylor | 2
row 23 : Team Lotus | Lotus - Climax | 21 18 18/21 | Climax FPF 1.5 L4 | D | Willy Mairesse | 4
row 24 : UDT Laystall Racing Team | Lotus - Climax | 18 18/21 | Climax FPF 1.5 L4 | D | Cliff Allison | 1, 3
row 25 : UDT Laystall Racing Team | Lotus - Climax | 18 18/21 | Climax FPF 1.5 L4 | D | Lucien Bianchi | 4–5
row 26 : UDT Laystall Racing Team | Lotus - Climax | 18 18/21 | Climax FPF 1.5 L4 | D | Juan Manuel Bordeu | 4
row 27 : UDT Laystall Racing Team | Lotus - Climax | 18 18/21 | Climax FPF 1.5 L4 | D | Masten Gregory | 7–8
row 28 : Scuderia Ferrari SpA SEFAC | Ferrari | 156 | Ferrari 178 1.5 V6 | D | Richie Ginther | 1–7
row 29 : Scuderia Ferrari SpA SEFAC | Ferrari | 156 | Ferrari 178 1.5 V6 | D | Phil Hill | 1–7
row 30 : Scuderia Ferrari SpA SEFAC | Ferrari | 156 | Ferrari 178 1.5 V6 | D | Wolfgang von Trips | 1–7
row 31 : Scuderia Ferrari SpA SEFAC | Ferrari | 156 | Ferrari 178 1.5 V6 | D | Olivier Gendebien | 3
row 32 : Scuderia Ferrari SpA SEFAC | Ferrari | 156 | Ferrari 178 1.5 V6 | D | Willy Mairesse | 6
row 33 : Scuderia Ferrari SpA SEFAC | Ferrari | 156 | Ferrari 178 1.5 V6 | D | Ricardo Rodríguez | 7
row 34 : Scuderia Serenissima | Cooper - Maserati | T51 | Maserati 6-1500 1.5 L4 | D | Maurice Trintignant | 1, 3–4, 6–7
row 35 : Scuderia Serenissima | De Tomaso - OSCA | F1 | OSCA 372 1.5 L4 | D | Giorgio Scarlatti | 4
row 36 : Scuderia Serenissima | De Tomaso - Alfa Romeo | F1 | Alfa Romeo Giulietta 1.5 L4 | D | Nino Vaccarella | 7
row 37 : Ecurie Maarsbergen | Porsche | 718 | Porsche 547/3 1.5 F4 | D | Carel Godin de Beaufort | 2–7
row 38 : Ecurie Maarsbergen | Porsche | 718 | Porsche 547/3 1.5 F4 | D | Hans Herrmann | 2
row 39 : H&L Motors | Cooper - Climax | T53 | Climax FPF 1.5 L4 | D | Jackie Lewis | 3–7
row 40 : Tony Marsh | Lotus - Climax | 18 | Climax FPF 1.5 L4 | D | Tony Marsh | 3, 5–6
row 41 : Scuderia Centro Sud | Cooper - Maserati | T53 T51 | Maserati 6-1500 1.5 L4 | D | Lorenzo Bandini | 3, 5–7
row 42 : Scuderia Centro Sud | Cooper - Maserati | T53 T51 | Maserati 6-1500 1.5 L4 | D | Massimo Natili | 5, 7
row 43 : Tim Parnell | Lotus - Climax | 18 | Climax FPF 1.5 L4 | D | Tim Parnell | 5, 7
row 44 : Gerry Ashmore | Lotus - Climax | 18 | Climax FPF 1.5 L4 | D | Gerry Ashmore | 5–7
row 45 : Louise Bryden-Brown | Lotus - Climax | 18 | Climax FPF 1.5 L4 | D | Tony Maggs | 5–6
row 46 : Gilby Engineering | Gilby - Climax | 61 | Climax FPF 1.5 L4 | D | Keith Greene | 5
row 47 : Scuderia Sant'Ambroe | Ferrari | 156 | Ferrari 178 1.5 V6 | D | Giancarlo Baghetti | 4-5, 7
row 48 : Scuderia Settecolli | De Tomaso - OSCA | F1 | OSCA 372 1.5 L4 | D | Roberto Lippi | 7
row 49 : Isobele de Tomaso | De Tomaso - Alfa Romeo | F1 | Alfa Romeo Giulietta 1.5 L4 | D | Roberto Bussinello | 7
row 50 : Pescara Racing Team | Cooper - Maserati | T45 | Maserati 6-1500 1.5 L4 | D | Renato Pirocchi | 7
row 51 : Gaetano Starrabba | Lotus - Maserati | 18 | Maserati 6-1500 1.5 L4 | D | Gaetano Starrabba | 7
row 52 : Hap Sharp | Cooper - Climax | T53 | Climax FPF 1.5 L4 | D | Hap Sharp | 8
row 53 : J. Wheeler Autosport | Lotus - Climax | 18/21 | Climax FPF 1.5 L4 | D | Peter Ryan | 8
row 54 : Jim Hall | Lotus - Climax | 18 | Climax FPF 1.5 L4 | D | Jim Hall | 8 [/Table] Answer this question based on the above table: What chassis was used by roy salvadori?

Answer: T53