COMPRESSION RATIO : 1cr Displacement cc

Block F20B F22A/B F23A H22A H23A1 Bore (mm)    Stroke (mm)    Head F20B F22/23 H22A H23A1 Combustion Chamber Volume (cc per cylinder) Piston USDM H22A JDM H22A H23A1 JDM H23A F22A/B (SOHC) F23A1/4 F23A5 F22B (DOHC) H22A Type S F20B Piston Dome Displacement (cc per piston) Headgasket Thickness/Bore OEM H22A (88 mm Bore) OEM F22A/B (86 mm Bore) OEM F23A (87 mm Bore) OEM H23A1 (88 mm Bore) Thickness (in)    Bore difference (mm)    [Gasket Bore - Cylinder Bore] Piston-to-Deck Height F22A/B Piston in F22A/B Block F23A Piston in F22A/B Block H22A Piston in F23A Block H23A1 Piston in H22A Block H22A Piston in H23A1 Block F20B Piston in F22A/B Block H22A Piston in H22A Block H23A1 Piston in H23A1 Block F23A Piston in F23A Block Height (in) [negative value = out of the hole]