bbc chevy 454 fabricated aluminum valve covers polished 427 big block chevy 396 cuztom tuning 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.