Moroso 68499 Moroso GM BBC -12AN Breather 3.875in Tall Aluminum Valve Cover - Pair

V/C BBC, Aluminum, -12AN Breather, 3.875" Tall

Fits: BBC & Aftermarket Cylinder Heads w/ stock BBC bolt pattern, clears Jesel, T&D style Rocker Shaft Assemblies

• 3-7/8" tall
• One-piece billet rail is CNC machined to ensure a precise, flat surface for superior sealing
• Baffled -12AN male breather provisions; center location is suited for monster/mega truck applications
• Can be chromed, powder coated or left as-is

*Not legal for sale or use on pollution-controlled vehicles