Will the OM603 prechamber balls fit in a OM617 prechamber? The reason I ask is the OM603 Prechamber balls had their flat side angled a bit or cupped and angled to promote swirling in the prechamber. This swirling promoted better combustion, hence more power, better mileage, and less soot.

__________________
green 85 300SD 200K miles "Das Schlepper Frog" With a OM603 TBO360 turbo ( To be intercooled someday )( Kalifornistani emissons )
white 79 300SD 200K'ish miles "Farfegnugen" (RIP - cracked crank)
desert storm primer 63 T-bird "The Undead" (long term hibernation)

http://ecomodder.com/forum/fe-graphs/sig692a.png