Mk I, II, III, IV & 1500.Petrol: 1.1 litre (1147cc), 1.3 litre (1296cc)& 1.5 litre (1493cc). Mk I, II, III, IV & 1500.Petrol: 1.1 litre (1147cc), 1.3 litre (1296cc)& 1.5 litre (1493cc).Written from hands-on experience gained from the complete strip-down and rebuild of a Triumph Cars Spitfire.