Bracketing is on grill side FOR V8 MOUNTING. <br>4 row does NOT taper top to bottom, thick all around for upgraded engines.<br><br> This radiator is for various vehicles 1954-1956 with upgraded Y block motors (V8 ENGINES) and 18 inch tall radiator cores AND 1 3/4 radiator hose outlet. Given the age of this vehicle, do not blindly order, check all specifics from dimensions to picture. Returns are accepted at buyer expense.<br><br>Bracketing is pushed to the grill side. If you require mounting switched or hose sizes changed we can do so for a fee. Purchase SKU 224681<br><br>Core Dimensions: 18 1/2 x 18 3/4<br>Overall Dimensions: 25 1/8 x 22 5/8 -Including Cap and Bracketing<br>Hose Locations: IN - PASS/OUT - DRIVER<br>Tank thickness: 3 5/16 (does not taper like 3 row smaller at bottom)<br>Core Thickness: 2 3/4<br>Hose Diameter: IN - 1 1/2 / OUT 1 3/4<br>Rows: 4<br>Tank Construction: Aluminum<br>Core Construction: Aluminum<br>Upper Tank: 3 1/4, <br>Lower Tank: 2 1/2<br>TOC: 1/8-27 NPT <br>EOC: NA <br>Mount: Bracket Mount<br>Vert - 13 5/8 Horizontal - 21 3/8<br><br><font class="HiliteFONT">Suggested Add-Ons:</font><br>Radiator Cap (<a href="/product.asp?part_id=221633" target="_blank">SKU 221633</a>) <br>Thermostat Relay Kit (<a href="/product.asp?part_id=221453" target="_blank">SKU 221453</a>) <br>Overflow Tank (<a href="/category.asp?cat_id=R023" target="_blank">See Category</a>)<br>One 16" fan recommended for this core size (<a href="/product.asp?part_id=221446" target="_blank">SKU 221446</a>)<br>Electric Fan Shroud Kits (<a href="/category.asp?cat_id=R024" target="_blank">See Category</a>) for alternate mounting of fans