looking for idea's to upgrade my clodzilla 4

[HELIX420]

[IMG]file:///C:/Documents%20and%20Settings/Carol/Desktop/bryons%20pik%27s%20153.jpg[/IMG]Im new to crawling and was wondering what the best crawler conversion for my money is im looking to spend around $200 or $300 to upgrade my clodzilla 4 chassie with a new chassie kit if you can help me out with some idea's that would be great im new to crawling and im also looking for a crawler club in denver colorado thanks