What are your thoughts on this cam

1116FA78-C410-4F9E-98BA-0685EBA7344B.jpeg 56B49DD9-4987-4E51-97AE-081821D7FBB5.jpeg 86345C3B-DF71-46FC-90D5-D0D3DAE617E5.jpeg Hopefully you can see the threads in my Edelbrock heads