50resto also has an "off-road accessory drive kit" that has the same A/C delete kit, ud pulleys and the correct length belt for eliminating the smog pump for $124. That's what I'm going with.
http://www.latemodelrestoration.com/iwwida.pvx?;item?item_no=LRS-3511K%20%20%20%20%20%201&comp=LRS