Compression Calculator

340 Deck height 9.60, rod length 6.123, piston compression. Height 1.840. 1/2 crank stroke 1.6551 added up...9.618 ...your proud of the deck +180 thou. Maybe.....add 6cc to your chamber volume and add compressed head gasket thickness. Plug those values in. These are blueprint specs: may get you close. The edel 340 heads are open chamber, the other Edels are closed chamber