Jeep 4.0 Roller Rockers. Improved strength, performance, and lighter weight over conventional rocker arm designs. 1.6 is stock ratio but 1.7 give a little more lift.
Big high ✋ @ newcomer for taking care of jeep order in the middle of the night!
Allow the hydraulic roller tappets adequate time to. Do roller rockers make power? The 1984 258 cubic inch engine rocker arm bolt torque specification is 30 pounds. Harland sharp original series roller rocker.