Check this over carefully before you spend money on iron castings.
You will need a 13B or RX8 rotor housing to check the trochoid
dimensions.

Also check with the iron foundry to see if it fits their needs.

This is just an NC program for the casting pattern.
It can be made out of wood or high density foam.

If it works you will not have to pay a pattern maker.
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I added some meat for side by side spark plugs.

erase the old files or don't get them confused.



 Paul Lamar

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