Glad you do!!
Thats why I do post them, so people can learn.
Alot of shops do not update there equipment, due to the cost of it. so what worked on a 70's smal block will not work on a 4g63 or alum head, mainly surfacing.
I did post oe on full floatong pistons.
http://www.mitsustyle.com/forums/showthread.php?t=26104