LS Plain Valley Cover Black

The LS Plain Valley Cover Black from Billet Specialties is a precision-engineered engine dress-up component designed specifically for GM LS-series platforms. This valley cover serves a dual purpose: it protects the critical valley area between the cylinder heads while providing a clean, finished appearance to the engine bay. Whether you're building a street machine, a restomod classic, or a performance daily driver, a quality valley cover is essential for maintaining engine integrity and achieving a professional-grade aesthetic on your LS platform.

Constructed from durable aluminum and finished in black anodizing, this valley cover resists corrosion and maintains its appearance under the heat and humidity of extended engine operation. The 0.25-inch thickness provides structural rigidity while remaining lightweight—critical for LS builds where weight management impacts overall vehicle performance. Stainless steel hardware is included, ensuring corrosion resistance at fastening points and eliminating the risk of rust streaking on your finished engine. The compact 8.5-inch width and 24-inch length fit seamlessly into LS engine bay configurations, while the minimal 0.5-inch profile prevents interference with intake manifolds, fuel rails, and other top-mounted accessories.

This valley cover is ideal for LS engine swap enthusiasts, street rod builders, and tuners seeking OEM-quality finishing touches without compromise. Installation is straightforward for experienced mechanics familiar with LS architecture, requiring only basic hand tools and attention to fastener torque specifications. The black anodized finish complements both traditional engine bay themes and modern performance aesthetics, making it a versatile choice across LS platforms from the LS1 through LS9 and late-model applications. Weighing just 4.3 pounds, it adds negligible mass while delivering significant visual impact and protection.