Web30 jun. 2024 · If you have trouble seating a moly-faced ring, it is because you don't have a correct cylinder finish. A dingleberry 180 or even 120 grit hone will help to break wall glaze and freshen up the surface, but if the block wasn't professionally honed for modern rings, a dingleberry hone will not very likely give the walls the sort of finish they need for ring … Web1 jul. 1997 · If moly rings are to be installed, optimized means the relatively smooth surface left by 400-grit stones. Another means of abrasively cleaning cylinder bores and …
Re-ring after honing a 250,000 mile 5.0L - Cast, Moly or Plasma Piston ...
Web13 okt. 2006 · The rough honing stones cut the cylinder into it's near final dimensions, the next finer stone in the hone cuts the peaks down of the first stone without increasing the root diameter. Then comes finishing. Run the finishing (fine grit) honing stone which further flattens the peaks without increasing the root depth. Web3 feb. 2006 · If it was honed for cast rings will moly rings seat ok? As long as it waplate honed is the number one thing to look at as the rings will seal alot faster even with just a 280 finish you should be fine. Good luck Feb 3, 2006 #8 B Big Sky Z28 Member Jun 19, 2002 85 Great Falls, MT USA First off, Thanks for all your replies. It is greatly appreciated. frank haseloff
Cylinder wall finish for moly rings Yellow Bullet Forums
Web17 feb. 2012 · I've read all over the internet that you need a 400 grit hone with plasma-moly rings. The machinist that's re-boring my 95's 302 says that a 280 grit finish is best for … Web7 jun. 2024 · The current JE piston catalog lists a multitude of ring materials which may appear at first to be a daunting challenge. The first is carbon s teel, which is a much more malleable material than cast iron, is able to handle higher temperatures without losing temper, and is better able to withstand bouts with detonation. Cast iron, by nature is very … Web1 okt. 2012 · Yes, a flex hone finishes finer for the same grit# as a rigid stone. 180 or 240 grit flex hone depending on chrome or moly. 320 if you desire a very fine finish. I use … frank haskell eye clinic