Connects to Engine Block * Ideal for custom Oil Cooler Kits with oil filter relocation using Oil Block Type-I p/n 12401114 or 12401182 (sold separately). or ** Also Ideal for a custom Oil Filter Relocation Kit with AN lines, using Oil Block Type-G p/n 12401139 (sold separately). 12401111 - Universal 3/4"x16UNF to -10AN Remote Oil Filter Oil Block (Type B) 62mm O-ring 12401129 - Universal M20xP1.5 to -10AN Remote Oil Filter Oil Block (Type B) 62mm O-ring 12401131 - Universal 3/4"x16UNF to -10AN Remote Oil Filter Oil Block (Type F) 57mm O-ring 12401135 - Universal M20xP1.5 to -10AN Remote Oil Filter Oil Block (Type F) 57mm O-ring Use P/N 16400721 for 1/8PT ports to use with Pressure & Temperature Sensors Replacement Parts for Type-I Oil Block (HERE)