The amount of horsepower for a 6-cylinder CJ7 Jeep can vary depending on the specific year and model of the vehicle. Generally, CJ7s with a 6-cylinder engine produced between 150 to 215 horsepower. Some of the more popular 6-cylinder engines used in CJ7s include:
- 258 cubic inch (4.2 L) inline-six: Produces around 150-175 horsepower
- 4.0 liter (242 cubic inch) inline-six: Produces around 180-215 horsepower