After months of asking around for pics of a York mounted on a small block chevy with V-belts a gave up the hope of following somebodies lead and spent a day designing a bracket. Here is the end result.

http://www.tpijeep.com/P1010273.JPG

http://www.tpijeep.com/P1010276.JPG

http://www.tpijeep.com/P1010266.JPG

With this I have to run a 3 groove Crank and water pump pulley, the water pump pulley is off a 6.2L Diesel the crank pulley off a Small block. I also need to machine a crank pulley spacer that will move the pulley out about 5/8" to line up correctly... :D