This all aluminum dual ELECTRIC fan shroud is set to work for various Chevy/GM applications.<br><br>Fan Setup: 2 x 12 (Not Included)<br>12 Inch Fan Opening: 11 1/4 x 11 1/4<br>Core Size: 16 7/8 x 26 1/2<br><br>see our other fan shrouds <br><br>Single 16 inch fan shroud (<a href="http://www.radiatorexpress.com/product.asp?part_id=230800" target="_blank">SKU 230800</a>)<br><br>fan shroud for 2 13 inch fans 230706 (<a href="http://www.radiatorexpress.com/product.asp?part_id=230706 " target="_blank">SKU 230706</a>)<br><br><font class="HiliteFONT">Suggested Add-Ons:</font><br>Thermostat Relay Kit (<a href="http://www.radiatorexpress.com/product.asp?part_id=221453" target="_blank">SKU 221453</a>) <br>Overflow Tank (<a href="http://www.radiatorexpress.com/category.asp?cat_id=R023" target="_blank">See Category</a>)<br>Two 12" Electric fans recommended for this core size (<a href="http://www.radiatorexpress.com/product.asp?part_id=221449" target="_blank">SKU 221449</a>)