fst 500cc big bore kit

[6858-400ex]

how much power would have after that . i know it will run hotter but i would just like to have a drag machine

what are some other things that i would need to buy to go with that like cam, port polish,revbox,?

[Joe400ex]

i dont know, but i wouldnt mind doing that to my 400. I have been dying to make it a drag monster:)

[trx400exxracer]

I know Chad Duvall ran it with his FST 500ex it was an awsome machine

[2004exrider]

Go to Chad502ex.com, he has dyno graphs of his.

Jimmy