Welcome to Bishop's Performance
Performance, Parts, & Service for Harley-Davidson Motorcycles
Harley Head Porting Specialists

Bishop's Performance is a full-service repair facility for
Harley-Davidson and other American motorcycles.

Although we specialize in performance, we have a full service department capable of handling all of your needs.  From scheduled maintenance and tune-ups, to cylinder boring/honing, flywheel repair and truing, case boring, Timken case bearing conversion, tire replacement, collision repairs, restoration, complete engine and transmission rebuilding, installing accessories, welding, head porting, and Dyno testing & tuning.   We can do it all!

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January 2010 -the "new" BishopsPerformance.com is here!  Amy has been busily redesigning our web site to give it a new look and add  some new features. You may notice a few pages look different while the  transformation takes place, but rest assured, they will be updated as quickly  as possible.  Let us know what you think of the new look - all comments and  suggestions are welcome.      Click to Email Amy.     Thanks!  =o)

We hope that you will find a lot of useful information contained in these pages.
Please take a look around and see what we have to offer.

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Bishop's Performance is featured:
 
in the Detroit Free Press, August 26,2007 
and Engine Builder Magazine, January 25, 2008

Bishop's Performance carries Red Line Fluids, Mobil 1 V-Twin oil, and many other maintenance items available for purchase online at:	For some great deals on parts and accessories, check out our Garage Sale

We accept    

The legal stuff ....
Some high performance modifications may not be legal for use on public roads or on pollution or noise controlled vehicles,
except those used in closed-course competition only.  Check your federal and local laws.

This site and it's owners are not endorsed by nor affiliated with any company or manufacturer named herein.
Original images contained are © Bishop's Performance and/or Evil Twin Enterprises.
Other company names/logos/images may be registered trademarks and/or copyrighted images,
and their use here is for reference purposes only.

This site designed, created, and maintained by Amy. =o)