Type: Posts; User: CherryBombAvalanche
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12-05-2009, 03:08 PM
Does any one know how to install a Comp Thumper Cam in a 2003 5.3L v8 Avalanche Z66. i need step by step instructions PLEASE!!
hey man. ive never put headers on a truck before. but im looking to buy some edlebrock shorty sceramic for my avalanche...we both have the same motor. but not you dont have to rplace the whole...
11-30-2009, 11:10 PM
Hey guys! 2003 Z66 Avalanche owner here!! got some nice accessories on it. got alot of pics on the way. Add me so we can chat. us avalanche owners gotta stay together!!
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