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  1. Big Bore Upgrade few questions about rocker box grind

    Harley-Davidson Touring
    Hey guys I am putting everything bavk together and when I spoke to Dave from interstate he said the heads turned out great. The only thing I may have to do is grind for the valves on lower rocker boxes. I believe he said mostly the intakes but I’ll have to confirm. He told me prior to assembly...
  2. Oil Leak, rocker box or push rod?

    Harley-Davidson Sportster
    Hey guys. I noticed today an oil leak on the side of the jug. Wondering if this is possibly from the rocker box? Maybe head gasket? Going to clean it with degreaser after work
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