No american made company,s ? Edelbrock, CA, NC , Trickflow tallmadge Ohio, Crane cam,s Daytona beach FL, Isky cam,s Gardena CA, Crower, san diego CA, DART Melvindale MI, ALL are cast , machined and assembled in good ole U S A ! And there are more . SO if your willing to do just a little research you can easily find most any part you need without having to resort to inferior ching chong parts . Buy American when ever you can ! [ THE JOB YOU SAVE , MAY BE YOUR OWN ! ]