Driver has definitely got the granite part going on - not custom, but there is the savings - its a Henry Ford thing, any color so long as its black - I have ordered from them several times and the service and product is top notch
http://www.grizzly.com/products/searchresults.aspx?q=granite&submit.x=16&submit.y=9
I finished the last group of blocks (for mass loading) with cork from McMaster Carr
http://www.mcmaster.com/
http://www.grizzly.com/products/searchresults.aspx?q=granite&submit.x=16&submit.y=9
I finished the last group of blocks (for mass loading) with cork from McMaster Carr
http://www.mcmaster.com/