Three gallons of coolant in the crankcase is not a seep leak. Find the problem and fix it, ideally with a "mechanic" and/or a "machine shop" who knows what they're doing. Just try to isolate the location of the error before you start tearing it apart again.

What was the symptom that caused the original head gasket replacement to be attempted?
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!