Experience with burnishing lifter bores?

I've already assembled the bottom end so can't do that. Also the machinist said they hone after shot peening the block. He also said he recently had to let a guy go so that guy might have slacked off on my job and not done a good job on the lifter bores.

I just now went out, chose a bore that isn't hanging up, stuck the ball in and pushed and it slid in to about the bottom. Then I had to push a little harder and it popped right out the bottom. I was able to just pull it back out.

So where I kept thinking I would be "banging it through" in reality it's going to be more like "tickling it through with a tiny little hammer"

There was something it kind of caught on but I wasn't looking to notice if it was the opening to the galley or not. I'll do the rest of them soon; there were 4 holes that were hanging up.

Like I have said all along, if it does nothing but give me peace of mind, it's worth the price.

I've got a 440 on deck to build too, and this fits BB, SB, or /6.


How much was it. You have me thinking now. When I tube a block I have to peen the tubing so the lifter will go in. Even after I peen it I have to gently relieve and high spots with a carbide burr. Now you have me wondering if I could use this tool. Hmmmm