Original copper brass style 3 row. Bottom hose is driver side. <br><br>before purchasing this item <br>CHECK HOSE PLACMEMENT<br>MEASURE OLD RADITOR - this one is 24 across for the radiator portion (normal with AIR V8 engines. If you have a smaller radiator, checkout the 20 inch core versions listed online.<br><br>Returns are subject to service fees and at expense of purchaser. Again, we expect you to measure and not order blindly. <br><br>Core Dimensions: 16 x 24 1/4 x 2 1/4<br>Core Thickness: 2 1/4<br>Tank Thickness 3<br>Rows: 3<br>Tank Construction: Brass<br>Core Construction: Copper/Brass<br>Inlet Diameter: 1 1/2<br>Outlet Diameter: 1 3/4<br>TOC: Concentric<br>TOC Length: 8<br>EOC: NA<br>EOC Length: NA<br>12 month warranty included.<br>