A Tribute to the “Straight Six”: Jeep's Legendary 4.0L
Rebuilding a 4.0L Jeep Straight Six to 242HP - Engine Power S2, E14 - YouTube
The "350HP" is the next step up the ladder to more performance out of your 4.0 based Jeep/AMC motor. This combo features a more aggressive cam profile to give that "Lopey/Rowdy" idle