Faq:sta löytyi tällainen:
B20 A head 3.41" 86.61 mm -- head gasket .055 ( 1.4 mm ) unloaded --- .047 ( 1.2 mm ) loaded
B20 B head 3.39 " 86,11 mm -- head gasket .031" ( .8 mm ) unloaded --- .028 ( .7 mm ) loaded
B20 E head 3.34 " 84,84 mm -- head gasket .031" ( .8 mm ) unloaded --- .028 ( .7 mm ) loaded
B20 F head 3.42" 86,87 mm -- head gasket .047" ( 1.2 mm ) unloaded - .039 ( 1 mm ) loaded