Please don't ask why fuel capacity is in 3 different measures....

Builder:

PM 1225- Lima Locomotive Works

NKP 765- Lima Locomotive Works

SP 4449- Lima Locomotive Works

SP&S 700- Baldwin Locomotive Works

UP 4000s- American Locomotive Company

Build Date:

PM 1225- 1941

NKP 765- 1944

SP 4449- 1941

SP&S 700- 1938

UP 4000s- 1941 & 1945

Configuration:

PM 1225- 2-8-4

NKP 765- 2-8-4

SP 4449- 4-8-4

SP&S 700- 4-8-4

UP 4000s- 4-8-8-4

Driver Diameter:

PM 1225- 69 in

NKP 765- 69 in

SP 4449- 80 in

SP&S 700- 77 in

UP 4000s- 68 in

Length:

PM 1225- 101ft, 8in

NKP 765- 100ft, 8 ¾ in

SP 4449- 100ft

SP&S- 109ft, 2 in

UP 4000s- 132ft, 9 ¼ in

Height:

PM 1225- ??? [10 ft wide]

NKP 765- 15ft, 8in [10 ft wide]

SP 4449- 16ft

SP&S 700- ???

UP 4000s- 16ft, 2 ½ in [11 ft wide]

Locomotive Weight:

PM 1225- 442,500 lbs

NKP 765- 440,800 lbs

SP 4449- 475,000 lbs

SP&S 700- 485,500 lbs

UP 4000s- 726,000 lbs

Locomotive & Tender Weight:

PM 1225- 727,300 lbs

NKP 765- 802,500 lbs

SP 4449- 870,000 lbs

SP&S 700- 871,550 lbs

UP 4000s- 1,250,000 lbs

Fuel Capacity:

PM 1225- 44,000 lbs

NKP 765- 44,000 lbs

SP 4449- 6,275 gal

SP&S 700- 8,800 gal

UP 4000s- 30 short tons

Water Capacity:

PM 1225- 22,000 gal

NKP 765- 22,000 gal

SP 4449- 23,300 gal

SP&S 700- 2,000 gal

UP 4000s- 22,000 gal

Boiler Pressure:

PM 1225- 245 psi

NKP 765- 245 psi

SP 4449- 300 psi

SP&S 700- 260 psi

UP 4000s- 300 psi

Cylinder Size:

PM 1225- 26 x 34 in

NKP 765- 26 x 34 in

SP 4449- 25.5 x 32 in

SP&S 700- 28 x 31 in

UP 4000s- 23.75 x 32 in

Tractive Effort:

PM 1225- 69,350 lbf

NKP 765- 64,135 lbf

SP 4449- 64,800 lbf (with the booster firebox truck: 78,000 lbf)

SP&S 700- 96,756 lbf

UP 4000s- 135,375 lbf

Power Output (at cylinders, only could find PM):

PM 1225- 2979 Hp

Also, here is an awesome photo of 1225 by what I can only assume to be Pleasant Street (uploaded by SD80MAC):

http://www.rrpicturearchives.net/showPi ... id=1157267