Originally Posted by xr3iturbo
hi mate i was running 20 psi on a zetec turbo with a plate from ferriday engineering the plate was bonded to the block using a semi hardning sealing compound then on top of the plate is a ford head gasket then torqued down as normal
never failed on me so i would say
tommy
Thats a different kettle of fish though, as you've used it as a decompression plate so you can get away with bonding to the block, and the headgasket forms the seal to it.
hes talking about JUST a copper gasket.............