rocker arms

  1. G

    Minnesota 4.0 rocker arms

    For sale: Two sets of stock ratio 4.0L rocker arms from Hesco. Cash, MO, PP. Stock replacements with pivots and bridges, $60 shipped CONUS only. Custom ground and shot peened rockers by Hesco for extra clearance with valve cover. Comes with pivots and bridges. $100 shipped CONUS only.
  2. dom.robles

    Engine Knocking / Ticking

    Ive been noticing lately that my 99 TJ has a knocking or ticking going on immediately after startup and at idle whenever i come to a stop. It doesn't seem to happen while the engine is at speed but it does however put off a terrible screech/rattle at higher rpm's. Originally i thought I had a...
  3. Ryno

    No oil to the cylinder head

    Howdy all, I've been having some ongoing issues with my TJ. Hoping someone can lead me in the right direction with solving the problems. First I had a loud chirp/squeak coming from the engine. Discovered there was a rocker arm that was dry and rusted. Changed that pair of rocker arms and...