To make things more confusing, when I go to the Federal-Mogul (Sealed Power) catalog and look them up, they show a pic without the chamfer.
http://fme-cat.com/overlays/part-detail....T%20CAMARO&vin=

I had already ordered the pistons, so I'm really hoping they are correct. I ordered W295P60, I'm assuming the W is for with or without rings. The 295P60 was only available in a set of 8.