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Next time the cam cover is off , check if the oil spray jets are working and are not clogged by just removing the spark plug and cranking the engine .

Head gasket Partial failure for sure , It happens all the time when racing the 390 and upping the rpm limit , The stock Rad is not enough. Try the adventure 390 Rad.

Hi Guys Sure we race the 390 here too at the race track in Chennai , Coimbatore and Delhi / India . since we are in a summer break the preps for the coming season has started, Over here we race full blown anything goes 390 , so I am looking for any tips and ideas regarding . high lift cams...