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  1. Gasket Surface Repair

    Evolution Engine
    In doing a top end rebuild, I nicked my base gasket surface. Any advice on repairing this before I slap it all back together? My dad suggested sand paper of varying grits with a sanding block. I am nervous to ruin the sealing surface and need machining work done.
  2. Cylinder Stud Corrosion

    Evolution Engine
    Hi all, I'm doing my first ever (Harley) rebuild. I found some corrosion at the base of one of the cylinder studs; the case corroded where the stud lip was touching it. The thread appear to be okay, but the case doesn't have a solid flat surface for the new stud to seat. I am concerned it will...
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