Displacement
The most obvious difference between the 383 Magnum and the 400 engine is their displacement. The 383 Magnum has a displacement of 383 cubic inches, while the 400 engine has a displacement of 400 cubic inches. This difference in displacement means that the 400 engine has a larger bore and stroke than the 383 Magnum.
Power and torque
As a result of its larger displacement, the 400 engine produces more power and torque than the 383 Magnum. The 400 engine produces around 335 horsepower and 425 lb-ft of torque, while the 383 Magnum produces around 305 horsepower and 400 lb-ft of torque.
Applications
The 383 Magnum and the 400 engine were both used in a variety of Chrysler vehicles. The 383 Magnum was used in vehicles such as the Dodge Charger, Plymouth Barracuda, and Chrysler 300. The 400 engine was used in vehicles such as the Dodge Challenger, Plymouth 'Cuda, and Chrysler Imperial.
Overall
The 383 Magnum and the 400 engine are both powerful and iconic engines. While they share some similarities, there are also some key differences between the two engines. The 400 engine has a larger displacement, produces more power and torque, and was used in a wider variety of vehicles.
