This all aluminum dual ELECTRIC fan shroud is compatible with:<br><br>Chevy C/K Series 1963-1966 V8<br>Oldsmobile Cutlass 1965-1966 <br>Oldsmobile "88"/Dynamic 1961-1962 <br>Oldsmobile F85 1964-1965 <br>Pontiac Bonneville 1961-1962 V8<br>Pontiac Bonneville 1963-1966 V8<br>Pontiac Catalina 1961-1962 V8<br>Pontiac Catalina 1964 V8<br>Pontiac Grand Prix 1962 (398ci V8) <br>Pontiac Grand Prix 1963-1964 V8 <br><br><br>Fan Setup: 1 x 16 (Not Included)<br>16 Inch Fan Opening: 15 3/8 x 15 3/8<br>Fits Core Size: 17-1/2 x 23 1/8<br>Overall Width: 24 11/16<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>One 16" Electric fan required for this fan shroud (<a href="http://www.radiatorexpress.com/product.asp?part_id=221446" target="_blank">SKU 221446</a>)