Blowby, undersized Piston Rings, and 1/2 second

The Machinist Should Have Pistons Before Any Boring Or Honing Is Done. Not All Pistons Are The Same. It Seems That You Have Gotten Quite A Few Replies To Your Concern. They All Seem To Be Good Advice. I Think You Are Being Steered Into The Right Direction. As Far As Getting The Wrong Parts, Trust No One. Always Check & Double Check Everything.