Heads with evo valves

Evolution valves into the cylinder of a 1000cc iron Sportster.

Here is the CAD file:
Head_evo_valve.DWG

This is a study I did to see if Evolution valves would fit into the cylinder of a 1000cc iron Sportster if the were planar, like a Chevy head. The bad news is they won't fit, even if the valves are almost straight up relative to the cylinder.

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Heads with evo valves

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