Stock 428 Cobra Jet and Super Cobra Jet Engine Specifications
Bore | 4.130 inches |
Stroke | 3.984 inches |
Horsepower | 1968: 335 brake horsepower @ 5600 RPM 1969-1970: 335 brake horsepower @ 5200 RPM |
Torque | 1968: 445 foot-pounds @ 3400 RPM 1969-1970: 440 foot-pounds @ 3400 RPM |
Compression Ratio | 10.6:1 |