blow head gasket?

[dsm-power36]

okay i believe i have blown head gasket, numbers 30-80-110-160, the head gasket was replaced 8 months ago, there was a lot of carbon build up on the pistons, and valves, oil in the intake manifold, is it running too rich ? thnx for looking

 

[chicagoavenger]

Have you tried a leakdown test?

 

[hereitcomes]

check your reservoir coolant bottle. Is it all milky and brown? Is there oil in the coolant, and coolant in the oil - do an oil change.
Leakdown test is the next best way to find out. Good luck man.