Moroso Chevrolet big‑block valve cover with billet rail, 3.875‑inch height, aluminum construction, and both exhaust and intake pockets. The taller 3.875‑inch profile creates additional valve‑train clearance while the billet rail aids sealing. Suited to big‑block Chevrolet builds that need more internal room and specific intake/exhaust pocket accommodation.
Moroso Chevrolet Big Block Valve Cover w/Billet Rail - 3.875in - Exhaust & Intake Pockets - Aluminum