assault racing products a8051-3 big block chevy finned polished aluminum tall valve covers bbc 396 427 454 assault racing products <p>this is a new pair of big block chevy cast aluminum polished valve covers. retro style finned top. fits 1965-95 big block chevy 396, 402, 427, 454, and 502's with perimeter bolt pattern.</p> <ul> <li>finned top </li><li>polished aluminum </li><li>tall style - 3 11/16" height </li><li>1 1/4" breather hole per cover </li><li>baffles included </li><li>stainless bolts included </li><li>grommets included </li><li>thick cast aluminum</li></ul>