GMR Performance

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In house machine work

case boring

timken comversion

compression releases

cylinder head services, including welding

cam chest machining

rocker box

 

We can bore your current twin cam cases when
going to a cylinder with a larger than stock spigot size.   

 

 

 Here is a example of how powder coating your current engine parts
can give you a killer look at a fraction of the cost of chroming. Custom colors are available call for more info...

 

 

 

 


 

  • Diamond Cut Services

  • Machine compression release T/C $40 Pair FREE IF BUYING PORTED HEADS FROM US

  • Mill heads pair $50 

  • Pair Bore cylinders $150 Pair 

  •  Case Boring

  • JIMS Timken conversion with upgrade 

 

  • Balance crank/rebuilding crank knife edge (call for price)

  • Repair spark plug threads $50 each