While these adapters facilitate the installation, remember that you may need to adjust other factors in your setup (tuning, etc. Each adapter is a 1/2 thick and milled on every side to ensure a perfect seal. Overview The LS7 intake manifold, known for its larger ports and optimized design, is often favored by those seeking to squeeze every last bit of performance out of their LS engine. ) to optimize the performance of the LS7 intake on your LS3 heads. Cathedral Port Ls Intake Giant LS3 Intake Manifold Dyno Shootout! - Hot Rod Network Cathedral Port Intake Manifold CNC billet aluminum construction. Machined finish. CBM Motorsports billet aluminum intake manifold adapters fit seamlessly in between the... Crafted from a solid piece of 6061-T6 aircraft-grade aluminum, these adapters are designed for uncompromising performance and reliability. Always double-check the fitment of all components during installation to ensure a proper seal and avoid any potential issues. Includes mounting hardware and o-rings. Made in the USA. LS Intake Manifolds – CID Heads - Competition Induction Designs Complete Package Includes all necessary hardware and o-rings for easy installation. Standard Motor Products FLS256 Brake Fluid Level Sensor for 11-13 Buick Lacrosse. About this product. Product Identifiers. GTIN0033086294704. UPC0033086294704 Why Choose these Adapters? Unlocks LS7 Intake Performance Experience the benefits of the LS7's optimized intake design on your LS3 cylinder heads. And to ensure the perfect mating surfaces, every side of these adapters is milled.