trying to get a bit more information to get some solid compression ratio figures rather than just guessing this s**t.

here is a site that helps with these calculations

so im after this info for the 4l (EB series 2), if its been posted before, can someone lead me in the right direction.
cheers

Cylinder Bore Size - 92mm
Piston Stroke Length - 99mm
Combustion Chamber Volume In CCs - ??
Piston Dome/Dish Volume In CCs - ??

http://www.csgnetwork.com/compcalc.html..

or use google