Check 4into1
https://4into1.com/reproduction-bra...77-305-cb360-cb400f-cb450-cb500t-cb550-cb750/
https://4into1.com/brake-caliper-rebuild-kit-honda-cb450k-1970-1971-cb750k-1969-1976/[/QUOTE
Thank you! I trying to keep it stock so this will work well