turbo 6 bangers post here

right so you would make the same cut in the head a little closer to the bore or a little farther out for two sealing rings...

Okay; now I understand. Is that supposed to be a better way than cutting a matching receiver groove for the block O-Ring, in the head?

I'm outta here... Pinks and Pass Time is coming on TV.... that's the only drag racing I get to see lately... :(

'Nite...