

1905 Fiat Isotta-Fraschini Volo-6 Competition Two-Seater (200hp special)
16.6L inline-six Isotta-Fraschini aero unit (single overhead camshaft, two valves per cylinder, dry-sump), ~250 bhp at 1,650 rpm
Red

1909 Lorraine-Dietrich Grand Prix Two-Seater
16.4L OHV inline-four, single updraft carburetor, 200 hp at 1,200 rpm

1929 Bugatti Type 37
Unsupercharged inline engine, crankshaft with special hardening treatment

1925 Bugatti Type 35A / 35T Grand Prix Two-Seater
2.3L inline-eight, rebuilt to Type 35T specification

1928 Alvis FD Front Wheel Drive Sports Two-Seater
1.48L inline four-cylinder SOHC, single Solex carburetor, 50 hp

1927 Bugatti Type 35B Grand Prix Two-Seater
Crosthwaite & Gardiner 2.3L supercharged straight-eight, with Scintilla magneto