This all aluminum dual pass radiator has both hoses passenger side and is setup for a LS swap (steam port plugged on passenger side) It also features THREADED 1 5/8-12UNJ open connections for your radiator hoses. To complete this radiator, you must purchase the required thread in connectors to match your required hose dimensions.<br><br>31 x 19 Double Pass LS Configuration With Threaded Connections<br><br>Machined billet aluminum SAE compliant filler neck<br>1/8" NPT Steam Port under inlet <br><br>For REQUIRED connection options choose 2 of the following:<br><br>1 5/8"-12UNJ male thread to AN16 (<a href="http://www.radiatorexpress.com/product.asp?part_id=230149" target="_blank">SKU 230149</a>)<br>1 5/8"-12UNJ male thread to AN20 (<a href="http://www.radiatorexpress.com/product.asp?part_id=230150" target="_blank">SKU 230150</a>)<br>1 5/8"-12UNJ male thread to 1 1/2" hose bead (<a href="http://www.radiatorexpress.com/product.asp?part_id=230151" target="_blank">SKU 230151</a>)<br>1 5/8"-12UNJ male thread to 1 1/4" hose bead (<a href="http://www.radiatorexpress.com/product.asp?part_id=230152" target="_blank">SKU 230152</a>)<br>1 5/8"-12UNJ male thread to 1 3/4" hose bead (<a href="http://www.radiatorexpress.com/product.asp?part_id=230153" target="_blank">SKU 230153</a>)<br>1 5/8"-12UNJ male thread to 1 5/8" weldable bung (<a href="http://www.radiatorexpress.com/product.asp?part_id=230154" target="_blank">SKU 230154</a>)<br><br>Overall dimensions: 30 3/4 x 19 1/2 x 3 1/8<br>Core height: 18 1/8 <br>Core width: 26 1/4<br>Depth: 2 1/4<br>Rows: 2 - 1" tubes<br>Inlet: 1 5/8 - 12unj female fitting<br>Outlet: 1 5/8 - 12unj female fitting<br>Oil cooler: 5/16 inverted flair on 10 ctrs<br>Recommended standard electric fan shroud: SKU 224061 <br>Recommended high cfm electric fan shroud: SKU 229409 <br>Recommended brushless fan shroud: (CALL US FOR PRICING)<br>Recommended hurricane engine driven fan shroud: SKU 222580