BBC guys ... what is it?

[Disturbed]

I think Billy meant .006

I've read .004-.006 I think I read that on Comp Cams website.  Personally, I set them cold and allow for .004

 

[73 Sanger Flat]

Thanks Tim , that would be right - 6 thousanth is what I ment ..

 

[HellinnFrnt]

OK well 20&22 sounds like a good place to start. Can't very well do it like a Datsun. I could cut up some valve covers and set them while running  crazy.gif