Hendersen Precision Mfg. is located in the Sierra Nevada Community of Groveland, California on the western entrance to Yosemite National Park. We have over a decade of experience in servicing and producing replacement parts for Indian Four Cylinder Motocycle powerplants. Our shop has a full complement of CNC equipment dedicated to keeping these great motorcycles on the road by producing the finest products and services available. We specialize in complete overhaul of Indian Four and Ace motocycle engines, updating them as necessary to ensure their reliability in todays riding conditions, and producing the parts necessary to do so.

Please browse this site, and check our "What's New" page often as new products are added regularly.

Guy & Petra Hendersen
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