HSF kits are usually sold as K8 kits for AMD 64.
As long as you're not running an FX-55, most HSF kits will work fine under the K8 heading.
1CoolPC' ">http://www.1coolpc.com
Look under "Socket CPU/Shims"
(and you don't need or want a shim)
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asus P6T Del V2 w/i7 920 6g ddr3 1600
Sapphire HD5770
Win7 Ultimate 64-bit
Smilodon case is STILL the best ever, ever, ever!!!