Isotropic rem polishing

 

  • 2019 & another SPG crankshaft
    Welcome to 2019. Just before the new year began I found another SPG roller crank, this time it's an 82mm pinned unit with minor wear ...
  • Engine Reference Images including OKRASA Type 3
    Thought I would share some of the images I have found on various public forums' that I have been referencing for my engine build. S...
  • Okrasa 1500 'S' ??
    With the 40hp Okrasa heads back from having been wet blasted, new guides fitted and the original seats re-cut, plus of course being machine...