PRW Industries 4044007 Fabricated Aluminum Valve Covers Big Block Mopar 383-440 Satin Black Anodized

PRW Industries 4044007 are precision-fabricated aluminum valve covers designed for Big Block Mopar 383–440 engines using aftermarket cylinder heads. Built from heat-treated 6061-T6 aluminum alloy, these covers deliver the lightweight strength demanded by street rod and racing applications, featuring a satin black anodized finish for a clean, performance-ready appearance.

Key Features:

• Material: Heat-treated 6061-T6 aluminum alloy — lightweight yet extremely durable
• Finish: Satin black anodized for corrosion resistance and lasting good looks
• Billet Rail Construction: Fabricated billet rails strengthen the valve cover and ensure a leak-free seal
• Vent Hole Included: BBM-style fabricated billet rail with integrated vent hole
• Machined Cutout: Designed to clear aftermarket-style racing rocker arms
• Individually Pressure Tested: Each cover is pressure tested to verify integrity before leaving the factory
• Hardware Included: Fasteners and PRW threadlocker included for a straightforward installation
• Sold as a Pair: Includes both left and right valve covers

Engineered specifically for aftermarket cylinder head applications on Big Block Mopar/Chrysler 383–440 engines, the PRW 4044007 valve covers are an excellent upgrade for racers and street performance enthusiasts looking to reduce weight without sacrificing reliability. The thicker fabricated billet rails and premium 6061-T6 aluminum construction ensure long-lasting durability even under the harsh demands of competition use.