I am in the process of looking into replacing mine too. I have been looking at JT's website, but which clutch is the ASCO? I see the Centerforce clutch's, and then the regular clutch kits on their website:

http://www.jtoutfitters.com/category/clutch.3/


85 Toy Pickup
89 block 30 over and EB RV head/261 cam