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Head rebuild and repair

 

Sorry we do not offer repairs for non MHS heads any longer.  If your MHS heads need repair work please contact us.

Use the mailing address on our Contact/Order page when you send your MHS heads to us.

Please never send us your heads packed like this, I will only let you know what they are worth at the scrap yard.

 

 


 

 

 

A sample of extreme head repair 

 

 

 

 

   
Photo of head as received.  You can see the entire area between the exhaust seat and spark plug insert has been melted away.
A close up showing the hole that was formed.
Here we have cleaned the chamber and removed the steel spark plug insert.
Next step is to grind to find fresh aluminum for the weld to stick to.
TIG welding a new spark plug protrusion and filling the hole that was formed.
Grinding of new spark plug protrusion and exhaust port to bring it back to the original shape and profile.  Also the threads have been cut for the Timesert.
Finished job with new exhaust seat, and a new spark plug insert.  The water jacket behind the weld was tested to 45lbs of air pressure to ensure no cracks or leaks.

 

 

 

 

 

 

 

 

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