| Pennsylvania Railroad class E2, E3, and E7 | Adhesive weight | 118,400 lb (53,705.3 kg) | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Boiler pressure | 205 psi (1,410 kPa) | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Build date | The rebuilding of these locomotives began in 1916 | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Builder | Altoona Works, Alco | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Career | CareerPreservedOne (No. 7002) preserved, remainder scrappedDispositionNo. 7002 on display | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Configuration: | | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Cylinder size | 22.5 in × 26 in (572 mm × 660 mm) | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Cylinders | 2 | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Disposition | No. 7002 on display | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Driver dia. | 80 in (2,000 mm) | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Firebox: | | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Fuel capacity | 12 t (11.8 long tons; 13.2 short tons) | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Fuel type | Coal | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Gauge | .mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .de… | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Leading dia. | 36 in (910 mm) | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Length | 68 ft 6 in (20.88 m) (including 55P58 tender) | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Loco weight | 171,100 lb (77,609.7 kg) | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Performance figures | Performance figuresTractive effort27,409 lbf (121,920 N) | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Power type | Steam | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Preserved | One (No. 7002) preserved, remainder scrapped | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Specifications | SpecificationsConfiguration: • Whyte4-4-2Gauge.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;… | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Tender weight | 89,050 lb (40,392.4 kg) | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Total produced | 90 | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Tractive effort | 27,409 lbf (121,920 N) | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Trailing dia. | 50 in (1,300 mm) | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Type and origin | Type and originPower typeSteamBuilderAltoona Works, AlcoBuild dateThe rebuilding of these locomotives began in 1916Total produced90 | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | Water cap. | 5,800 US gallons (22,000 L; 4,800 imp gal) | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | • Grate area | 55.5 sq ft (5.2 m2) | 1.00 | infobox |
| Pennsylvania Railroad class E2, E3, and E7 | • Whyte | 4-4-2 | 1.00 | infobox |
