View Single Post
  #9  
Old 11-01-2022, 02:44 PM
tom406 tom406 is offline
Yenko Contributing Member
 
Join Date: Oct 2000
Location: Newcastle, WA USA
Posts: 2,264
Thanks: 418
Thanked 4,128 Times in 842 Posts
Default

B.C. = “bolt circle” I believe
Reply With Quote