300 Big Bore Kit

[BMB023]

I was wondering what is the biggest kit they make for my 300. And where can I get it thanks. :confused:

[BLURR250X]

I'm getting pro fab's 350 kit put in my 250X right now. It is a 385 for a 300. I think that is the biggest bore you can get unless you get a stroker too.

[KrazyKid300ex]

400 or 410 stroker