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  1. Build Threads
    I really like the body style of the LMM but Ik it’s when the emission things really started to come in to play. Would it be easier to build an LBZ and put it in or easier to just fully delete an LMM. JEGS offers both engines for sale with the bottom end and valve train for the same price. Any...
  2. General Discussion
    So my lml engine has blowby and I have a good lmm spare engine with no use for it. My question is can I take the heads off my lml and bolt them to the lmm shortblock? I know the injectors are different, so using the lml heads would allow me to keep the lml injectors then I wouldn’t have to deal...
  3. 11-16 LML Duramax Powertrain
    I have bad coolant leak wich I think is internal. I get lots of white smoke out of exhaust but it occurs only time to time. Add coolant light comes on about every 200 miles. I really dont think its cylinder head related because i get normal pressure in top radiator hose in every situation and...
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