Specifications of Southern Pacific Steam Engines

Line Engine # F.M. Whyte's Class Yr. Blt. Mfr DBTE DBHP Max Spd
SP 4400-09 4-8-4         72.5" GS-1 1930 BLW 70,400 <4,200
SP 4410-15 4-8-4         72.5" GS-2 (streamliner) 1936 Lima 70,400
SP 4416-29 4-8-4         80" GS-3 1937 Lima 71,173
SP 4430-57 4-8-4         80" GS-4 (vestibule cabs) 1941-42 Lima 71,173
SP 4458-59 4-8-4         80" GS-5 (roller bearings) 1942 Lima 71,173
SP 4460-69 4-8-4         72.5" GS-6 (black war baby) 1943 Lima 71,173
SP 5000-48 4-10-2       63" SP-[123] 1926 ALCO 4,100 60
SP 3800-11 2-8-8-4      63" AC-9 1939 Lima 124,300
SP 4126-294 4-8-8-2      63" AC-6-12 1930-44 BLW 124,300 6,000@40 75
WP 481-486 4-8-4         80" GS-6 1943 Lima 71,173