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pistons

  1. General Discussion
    piston/injector question I'm in the process of rebuilding a 4bt and am almost through with the machine work. I've made a few mistakes such as not researching 4bt's completely. The motor I purchased was manufactured in 1986 and original parts are hard to find. For instance the valve seals are...
  2. General Classifieds
    I have some spare parts that i would like to sell. I have a new set of molley marine pistons(6) they have had the tops tapered and have had fly cuts added these are also 20over bore, brand new in the box with wrist pins asking $500 obo . I have a early style nv4500 with shifter ,this is a 4x4...
  3. Want to Buy
    looking for 2 rods with pistons and a vgc crank verry good needed. because the rest of the engine is rebuilt the motor lost oil pressure and spun 2 rods...
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