block with girdle (no sump) $250 or $500 with sump and diff gears
or
i have a 32 gtr block and cradle for $200 for sale here:
http://www.skylinesaustralia.com/forums/topic/435639-rb25det-neo-block-rb26dett-block-prices-dropped/
True that, ultimately though as the engine ages and you want to keep going you have to treat the sympton
so you get that extra 3-5k of track time before refresh