big bore cam?

[ronnie_diesel]

i was just wondering what the best cam for an 04 450r with a athena big bore kit would be.

thanks for any help

[ronnie_diesel]

also i have heard of guys putting crf450 cams in their four wheelers what does that do?

[d3ktrix]

The Hotcams Stage3 was designed especially for big bore engines.

I run an 02 CRF450 cam in my R, amazing mid range cam.

And the 05 CRF450 cams are the same as the 06-07 450r HRC cams. Which is a bottom end cam.