This LS SWAP radiator is a modified layout similar to SKU 218346 for the stock 73-76 Corvette. We have moved the top hose over to the passenger side and changed the diameter of the lower upward bending hose (1 1/2). We also added a steam port for LS Engine in your Corvette.<br><br>This modified build takes 2 weeks to complete and we can make additional alterations to hose diameters etc at request<br><br>Core Dimensions: 17 x 27 1/2<br>Overall Dimensions: 19 1/2 x 33 1/2<br>Hose Locations: In - Passenger- Out - Pass<br>Core Thickness: B CORE 2 1/2"<br>Tanks: 2 3/4" Rows: 2 row 1 inch tube DUAL PASS<br>Tank Construction: Aluminum<br>Core Construction: Aluminum<br>Inlet Diameter: 1 1/2<br>Outlet Diameter: 1 1/2<br>TOC: 1/2" 20 STRAIGHT THREAD G1/4<br>EOC: NA <br>Mount: Saddle Mount<br>INLETS & OUTLETS HAVE BENT PIPING<br><br><font class="HiliteFONT">Suggested Add-Ons:</font><br>Radiator Cap (<a href="http://www.radiatorexpress.com/product.asp?part_id=221633" target="_blank">SKU 221633</a>) <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" economy fans(<a href="http://www.radiatorexpress.com/product.asp?part_id=221449" target="_blank">SKU 221449</a>) <br>Or two 12" Curved Blade Fans for better cooling!! (<a href="http://www.radiatorexpress.com/product.asp?part_id=222593" target="_blank">SKU 222593</a>) Electric fans recommended for this core size<br>