Hello Fellow Ford Men & Women.My XH Longreach Starting Blowing Pure Snow White Smoke Like A Nightclub Fog Machine While Playing Deep Purples "Smoke On The Water "Dureing The Victor Harbor Rock & Roll Festival.Lucky The Cops Did'nt See Me.It Was'nt Hot Or Overheating Or Working Hard.I Bought a Chinese Made Head Gasket That Some Of The Holes Were Not Even On The Gasket Compared To The Old Original Ford Gasket.I Heard Different Stories Of :Don't Use Any Sealant"To Use Just A Little Bit Around The Water Port Holes.Anyway It Did'nt Work.Some Very Knowledgeable People Said That These Type Of Ford Motors Are Reknown For Having Head Gasket Problems Even If The Don't Overheat Or Low Mileage. Is There A Better Type Of SOHC Motor That's Reliable?Is It Legal To Put A DOHC Barra Motor In That 1999 Year In South Oz.I'm Even Thinking Of Putting In A 200 Cu/In Cast Iron Head Crossflow And Adapt The Fuel Injection Manifold Just To Have A Reliable Car.Can Anybody Help Me.Thank You For Your Time.