Holden202 wrote: he said to turf the valley cover gaskets (front and rear ones) and just use ultra black .... seems to have sealed alright to me, having said that the engine hasn't cracked 2000kms yet though ... the point is though he reckons the stock gaskets are shit and to just use the ultra black stuff
Yup! The correct method as described to me as a young apprentice in a holden dealership was "Throw over left shoulder and say "file that miss Jones"".
I have never used the end seals and no leaks.