International Harvester engines

Ford’s straight-sixes — 170, 200, 223 and 300 cu in — of the Bronco and F-series.

3 vehicles: Travelall 4x4 (1956–75), Light-line pick-up 4x4 (1956–75), Travelette crew-cab 4x4

The small-block V8 — 283, 305, 327 and 350 cu in — of the K-series, Blazer and Suburban.

1 vehicle: Travelall 4x4 (1956–75)

The big-block 400 and 440 V8s of the 1970s Dodge four-wheel drives.

1 vehicle: Monteverdi Safari (Scout II)

International’s own V8s — 266, 304, 345 and 392 cu in — of the Scout, Travelall and light line.

10 vehicles: Travelall 4x4 (1956–75), Light-line pick-up 4x4 (1956–75), Travelette crew-cab 4x4, Scout 800, 800A and 800B (1965–71) and 6 more

The 152 cu in slant-four of the Scout 80 and 800, 93 hp — half a V8.

2 vehicles: Scout 80 (1961–65), Scout 80 Red Carpet (1964)

The 152 and 196 cu in fours of the Scout.

2 vehicles: Scout 800, 800A and 800B (1965–71), Scout 800 Sportop (1966–68)

AMC’s straight-six family, 232 and 258 cu in, the Jeep engine of the 1970s and 1980s.

1 vehicle: Scout II (1971–80)

The 232 cu in AMC six, the smaller of the pair that powered Jeeps from 1971.

1 vehicle: Travelall 4x4 (1956–75)

The 304 cu in V8 of the CJ-5, CJ-7 and the full-size Jeeps.

5 vehicles: Scout 800A Comanche and Sno-Star, Scout II Rallye, Scout II Spirit of 76 (1976), Scout Gold Star (1980) and 1 more

The 258 cu in six of the CJ, Cherokee and Wagoneer — the archetypal AMC Jeep engine.

4 vehicles: Scout II Spirit of 76 (1976), Scout Traveler and Terra (1976–80), Super Scout II (SSII, 1977–79), Scout II Midas Edition (1977–80)

The largest AMC V8, 401 cu in, in the Wagoneer and J-series.

1 vehicle: Travelall 4x4 (1956–75)

The 3.3-litre diesel six of the 160 Patrol, also fitted to the International Scout.

4 vehicles: Scout II (1971–80), Scout II Nissan diesel (1976–80), Scout Traveler and Terra (1976–80), Scout II Midas Edition (1977–80)