I used a kit from International Auto Parts for my 71. It's a bit pricey at $48.95 + shipping, but I needed the long boot. If you have the short boot, try calling them. I also got their kit for the slave cylinder.
Bonaldi clutch master & slave cyl kits:
http://www.international-auto.com/clutch-and-related/cl...der-rebuild-kits.cfm
Clutch master:
http:
//www.international-auto.com/index.cfm?fa=p&pid=2617&posid=881252
Slave:
http://www.international-auto.com/index.cfm?fa=p&pid=2617&posid=881220
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