• This Ls Thermostat Housing 45-degree Water Neck Thermostat Housing made from extremely high-quality aluminum, easy to swivel 360 degrees, surface with beautiful shine.
• The 45° Black Swivel Water Neck Thermostat Housing compatible with SBC and BBC Chevy Engines 283 302 305 327 350 400 396 427 454 502. Fits for LS1, LS2, LS3, LS7, LS9, LSA, L76, L92 CHEVY (GM) Engines; Fits for 4.8 L, 5.3 L & 6.0 L Engines; use 1.5″ hose

Optimize your LS engine cooling system with this 45° Black Swivel Aluminum Water Neck, designed for precision fitment and modern performance. Made from CNC-machined aluminum and finished in a sleek black anodized coating, this thermostat housing is built to handle the demands of high-performance LS swaps and custom builds.

The 45-degree swivel design gives you maximum flexibility for radiator hose routing, solving common clearance issues in tight engine bays. Whether you’re working on a hot rod, muscle car, or LS swap project, this water neck provides a clean, professional look with reliable performance.

Features & Benefits:

• Engine Application: Specifically designed for GM LS-series engines

• Material: CNC-machined aluminum – lightweight, strong, and corrosion-resistant

• Finish: Black anodized for durability and a modern, stealth look

• Swivel Design: 45° adjustability for easier hose alignment in custom setups

• Installation: Includes O-ring and stainless hardware for a secure, leak-free seal

Why Choose This LS Water Neck?

• Perfect fit for LS engine swaps in hot rods, classics, and performance cars

• Adjustable 45° design solves hose clearance challenges

• Stylish black finish matches modern LS engine aesthetics

• Durable construction for long-lasting reliability under high temps

Upgrade your build with the 45° Black Swivel Aluminum Water Neck for LS Engines – the ideal mix of style, strength, and functionality for your cooling system.