View Single Post
Old 05-03-2021, 11:11 PM   #14
Lawrie
Senior Member
 
Lawrie's Avatar
 
Join Date: May 2010
Location: Qld, Australia
Posts: 4,234
Default Re: BURTZ Engine info Q....

The bolt and thread are NOT 7/16ths. from memory the new bolt OD is .530 and the thread in the block is the 7/16 helicoil, that is .530 od.
Lawrie
Lawrie is offline   Reply With Quote