Ok. Apparently these are JE pistons. I'm getting my parts confused. I have my spec sheet and everything. They are thermal coated. Pics attached.
Piston Part 209848
300 grams
Bore: 84.51mm
Dome Height .150 (3.81mm)
Comp. Dist 1.181 (30.00mm)
Last edited by sxecrow; Jan 16, 2010 at 08:50 AM.