Hey guys question

Cheapest Place I can buy Underdrive Pulleys and a 160 Tstat?

I thought their was a guy on here that had like 2 sets for sale a couple of weeks ago. Here's the link it say he has 4 left.
http://www.ls1truck.com/forums/sale-...be-iv-too.html

Damnit its wierd...I have a giftcard with 38.50 on it left..One of those visa debit gift cards...and Im tryin to get that damn SLP thermo for my truck and the total with shipping ends up being 40$

THIS SUCKS...

Help me find one cheaper lol

Also would I need a retune for this guys?

here Aggie
Thunder Racing - Thermostats for your 1996-2007 GM Truck
28-100228 SLP Thermostat, 160º 2004-2006 LS1/LS2 GTO/Corvette/Truck $24.95

Jon, RPM outlet has everything you need... :)

I got one at orielly today for 20 bucks haha

Thanks guys