I have a set of GM 18 deg heads for sale.... customer ran into money problems and can no longer finish his project

The heads Bare from GM cost $1400 with out seats or guides

The heads have been CNC ported... then given the once over by hand

asking $1600 plus shipping

Heads were going to be used in a road race application

I'll post more info later... and the flow sheet if I can get my scanner working