Service, parts, and performance for Harley-Davidson motorcycles. Cylinder head porting specialists. www.BishopsPerformance.com

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