see where he is air ratcheting. I need the tap size for this hole as they are stripped. what size and where to get it. should i go carbon steel or alloy steel? also, what are opinions on heli coil on this hole.....it is the camplate into the head.

thanks HT.

 

well, my helms says the bolt is 8x1.25, so, im assuimng the tap will be 8x1.25 also.