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micropolished crank

  1. over-sized main bearings

    Engine Building
    Ok everyone i will get straight to it. I had my crank reground and polished and things are not adding up. I have a set that are .010 or .25mm mocked up in the engine and plasti gauged. When I checked it with the chart the plastigauge matched up with the .003 mark. from what I've read I want...
  2. Bearing / crank polish advice

    Engine Building
    I need advice on my choice of rod bearings for my DOHC ZC boosted engine build First of all I know I'm supposed to get OEM color coded bearings to get exactly what I want for clearance, but I'm in South Africa and getting OEM bearings is a bit of a nightmare So I got ACL race rod bearings from...