whats wrong with my bike

[rideblue378]

bought my 450 in december of 07 it ran good eventually pipe started to turn red when i rode for any amount of time i got a hole in my radiator and put a new one on then it started to smoke when i rode and yesterday i had just put oil in it and was goin down the road at the trails and it started smokin really bad around my header i cut it off and looked down and it was spittin oil out all over the bottom and idk y

 

[IndyMX]

Blown head gasket.

I'd also check the head and cylinder for warpage.

 

[rideblue378]

thats what i was thinkin either that or a leak in a radiator hose to explain the smoke off the header but i tasted it right before it blew and it was oil drippin off the side of my right radiator and not anti freeze