Billet Specialties LS Valve Cover Conversion Kit – Big Block GM Valve Covers

Billet Specialties LS Valve Cover Conversion Kit – Big Block GM Valve Covers

Coils are ugly! Hide them and give your modern LS engine a timeless classic style with Billet Specialties LS Valve Cover Conversion Kits. This kit allows you to use perimeter-style Big Block Chevrolet valve covers on an LS motor while concealing the coils underneath for a clean, vintage appearance. Recessed wire channels neatly route wiring exactly where you need it, making installation simple and professional.

Features

• Precision Machined from 6061-T6 Aluminum: Ensures strength, durability, and a premium finish.
• Coil Compatibility: Works with both Round LS3 coils (AC Delco D14A) and Flat LS3 coils (AC Delco D510C).
• OEM LS Gasket Retention: Maintains a leak-free seal using the factory gasket.
• Recessed Wire Channels: Provides clean, organized wire routing for a professional look.
• Hidden Oil Fill Cap: Integrated design with one hidden oil fill cap per side for easy access and clean appearance.
• ¼” NPT Breather Vent: Located in the back of each cover for proper ventilation.
• Stainless Hardware Included: All necessary mounting hardware is included for a complete installation.
• Made in the USA: Proudly manufactured with high-quality materials and craftsmanship.

Performance & Compatibility

The Billet Specialties LS Valve Cover Conversion Kit is perfect for enthusiasts looking to blend modern LS performance with classic Big Block styling. Its precision-machined components, hidden coil design, and high-quality aluminum construction make it both functional and visually appealing—ideal for custom builds, restomods, and performance upgrades.

Click here to view the Installation Instructions (PDF)