Destroyed Thrust Bearing in Newly Built 327

[kwmech]

Originally Posted by clockdoc

Thanks for the reply Andy. Yes, I will be running a PCV. It's just not in the hole in the picture. I am not as concerned about the elongated hole as I am about the sizes of the holes. Two of the holes are an easy clearance for a 1/2 inch bolt and the third hole won't clear anything larger than a 3/8 inch bolt. While I know there are 3/8 converter bolts available, I've never seen a 1/2 inch converter bolt. My converter is drilled for 7/16 bolts.

Not likely, probably 10mm x 1.5