957E is F3-144 Perkins
960E is F3-152 Perkins
326 is BSD326 Basildon 2.6L 3-Cyl
329 is BSD329 Basildon 2.9L 3-Cyl
332 is BSD332 Basildon 3.2L 3-Cyl
333 is BSD333 Basildon 3.3L 3-Cyl 
592E is 220 ci 4-Cyl w Wet Liners
D240 is 240 ci 4-Cyl aka 2701E 2706E 4D240
442 is BSD442 Basildon 4.2L 4-Cyl
D254 is 254 ci 4-Cyl aka 2711E 2712E 2721E 2722E 4D254
444 is BSD444 Basildon 4.4L 4-Cyl
590E is 330 ci 6-Cyl w Wet Liners
D330 is 330 ci 6-Cyl aka 2703E 2708E 6D330
456 is BSD456 Basildon 5.6L 4-Cyl
D360 is 360 ci 6-Cyl aka 2704E 2709E 2723E Dover 150
D365 is 365 ci 6-Cyl aka 2708E 2713E 2726E 2728E Dover 110
D380 is 380 ci 6-Cyl aka 2714E 2715E 2724E 2725E Dover 130
666 is BSD666 Basildon 6.6L 6-Cyl
756 is BSD756 Basildon 7.5L 6-Cyl