Yes, it's called heat sink epoxy. Back in the day when I was modding ATI 9800Pro cards with RAM sinks, I made my own, not that I would advise you try it. It was hit and miss until I got the mix right. I think New Egg or Frys should have it.
1)GA990XA-UD3, Phenom II 970 ,8Gb DDR3 1866, EVGA GTX560Ti,500Gb SATA II , LG DVD, Win 7 Ultimate 64bit
2)AX78, Phenom 9600, 9800GTX, XP Pro SP3