How y'all
A been a long time follower of this site 1st time poster. I'm currently admist a 12 valve rebuild to go into a 1967 C10. This will be the 2nd Cummins transplant the 1st being A 4BT. I'm putting the whole works through some significant modifications and have come to a point where I have some specific questions hopefully y'all will be able to help me with this as you have with other things in the past

 

Welcome to the forum and thanks a lot for joining! Everyone here likes pictures so make sure to post a picture of what you are working on, and good luck with your project.

 

4bt yes it's tilted 8* as it was in the p chassis truck I pulled it from
The 6bt I'm currently building to replace it.