The 2013 Dodge Ram 1500 offers four engine options:

1. 3.6-liter Pentastar V6 engine
2. 4.7-liter Flex Fuel V8 engine
3. 5.7-liter HEMI V8 engine
4. 6.7-liter Cummins Turbo Diesel I6 engine

Here are the specifications for each of these engines:

1. 3.6-liter Pentastar V6 engine:
– Horsepower: 305 hp
– Torque: 269 lb-ft
– Fuel economy: 17 mpg city/25 mpg highway
– Transmission: 8-speed automatic
– Fuel type: regular unleaded

2. 4.7-liter Flex Fuel V8 engine:
– Horsepower: 310 hp
– Torque: 330 lb-ft
– Fuel economy: 14 mpg city/20 mpg highway
– Transmission: 6-speed automatic
– Fuel type: E85 flex fuel or regular unleaded

3. 5.7-liter HEMI V8 engine:
– Horsepower: 395 hp
– Torque: 410 lb-ft
– Fuel economy: 14 mpg city/20 mpg highway
– Transmission: 6-speed automatic
– Fuel type: regular unleaded

4. 6.7-liter Cummins Turbo Diesel I6 engine:
– Horsepower: 350 hp
– Torque: 660 lb-ft
– Fuel economy: 14 mpg city/20 mpg highway
– Transmission: 6-speed automatic
– Fuel type: diesel

Note that these specifications may vary depending on the specific trim level and configuration of the vehicle.

The 2013 Dodge Ram 1500 is available with a few different engine options, including:

1. 3.6L Pentastar V6 engine: This engine produces 305 horsepower and 269 lb-ft of torque. It is paired with an 8-speed automatic transmission and is capable of towing up to 6,500 pounds.

2. 5.7L HEMI V8 engine: This engine produces 395 horsepower and 410 lb-ft of torque. It is paired with a 6-speed automatic transmission and is capable of towing up to 10,450 pounds.

3. 4.7L V8 engine: This engine produces 310 horsepower and 330 lb-ft of torque. It is paired with a 6-speed automatic transmission and is capable of towing up to 7,600 pounds.

4. 6.7L Cummins Turbo Diesel engine: This engine produces 350 horsepower and 660 lb-ft of torque. It is paired with a 6-speed automatic transmission and is capable of towing up to 11,500 pounds.

The engine assembly includes the engine block, cylinder heads, valves, pistons, crankshaft, camshaft, and other components necessary for the engine to run. It is important to note that engine assembly can vary depending on the specific engine type and configuration.