Interference fit

Im wondering how much of a interferance fit I will need for a .372ID x .502 OD bronze valve guide. This is a cast iron head.

Thanks
Perkovich

One Response to “Interference fit”

  1. Jim says:

    Simply use the core drill and core ream for 3/8 X .500" The press fit will be on the replacement guide. You will have .002" plus or minus a small tolerance in tenths of a thousands.

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