1963 Mercury Marauder Engines
| ENGINES | Marauder 390 V-8 |
Marauder Super 390 V-8 |
Marauder 427 V-8 |
Marauder Super 427 V-8 |
| Displacement | 390 cu. in. | 390 cu. in. | 427 cu. in. | 427 cu. in. |
| Bore & Stroke (in.) | 4.05 x 3.78 | 4.05 x 3.78 | 4.23 x 3.78 | 4.23 x 3.78 |
| Adv. power - hp @ rpm | 250 @ 4400 | 300 @ 4600 | 410 @ 5600 | 425 @ 6000 |
| Adv. torque - lb-ft @ rpm | 378 @ 2400 | 427 @ 2800 | 476 @ 3400 | 480 @ 3700 |
| Carburetor | 2-bbl. | 4-bbl. | 4-bbl. | Dual 4-bbl. |
| Compression Ratio | 8.9 | 10.8 | 11.5 | 11.5 |
| Fuel | Regular | Premium | Super Prem. | Super Prem. |
| Exhaust | Single | Dual | Dual | Dual |
| Valve lifters | Hydraulic | Hydraulic | Mechanical | Mechanical |
| TRANSMISSIONS | ||||
| 3-speed (all-synchro) manual | X | |||
| 4-speed manual floor shift | X | X | X | X |
| Multi-Drive Merc-O-Matic | X | X |
