Brand New In Box<br>A Pair of Big Block Chevy Fabricated Aluminum Valve Covers.<br>Fits 1966-2000 big block Chevy 396, 402, 427, 454, and 502's. Tall style - 3 3/4", Will Clear Almost All Valvetrain Combinations.<br>Comes With Outer Bolts That Go Through The Top Of The Covers For More Valvetrain Clearance. Valve cover bolts are Also Included.<br>Made of Thick yet Lightweight High Quality Aluminum Material<br>Nicely Anodized and Polished For the Shinny Chrome Finish.<br>Fully TIG welded Aluminum Cover. 1/4" Thick Billet Rail With 1 1/4" Baffled Breather Holes.