If you are considering upgrading the 3.9 engine in your Jeep JL or Jeep JT Gladiator, Texas Truck Works offers a V8 upgrade that delivers impressive power and incredible torque. Equipped with a 6.4L HEMI® V8 engine and paired with a robust W 8HP 75 transmission, this upgrade ensures top-notch performance both on and off the trail. Experience the remarkable horsepower and the exhilarating 'seat-of-the-pants' feel that elevates your street performance to new heights. Begin your V8 adventure at Texas Truck Works, where excellence meets innovation in vehicle customization.