Headbolt diameter

[AKTURBOTA]

What is the headbolt diameter for 3.8 liter 109 & 4.1 liter 291 blocks?

 

[blown okie]

the threads in the block & coresponding bolt threads are 7/16-14 for a 109 block, is that what you're asking?

 

[AKTURBOTA]

the threads in the block & coresponding bolt threads are 7/16-14 for a 109 block, is that what you're asking?

Yes it is. Thanks for the info.

Mark

 

[COTT]

yeah