They are Big block Chevy fabricated aluminum valve covers. Fits 1965-95 Big Block Chevy 396 427 454 502 engines. Fabricated anodized aluminum smooth finish. Constructed with 1/4" thick billet rail. 3 11/16" Tall style to clear most roller rockers. One 1.25" Hole on each valve cover. Will clear almost all valvetrain combinations. These have the outer bolts going through the top of the covers for more valvetrain clearance. Includes valve cover bolts! Note: Package without valve covers gasket!
