Michigan Motorsports 2.165 Hollow Stem Stainless Intake Valves | Fits LS3 L99 LSA L76 L77 L92 LY6 L94 L9H L96 Rectangle Port Heads | Performance Valves (8)

Upgrade your LS rectangle port cylinder heads with Michigan Motorsports 2.165 Hollow Stem Stainless Intake Valves designed for LS3-style applications. Compatible with LS3, L99, LSA, L76, L77, L92, LY6, L94, L9H, and L96 engines using rectangle port heads such as 821, 823, and 5364 castings, these valves feature a lightweight hollow stem design to reduce valvetrain mass and support stable high RPM operation. Manufactured from durable stainless steel, they are ideal for cylinder head rebuilds, camshaft upgrades, and performance engine builds requiring improved airflow and dependable valvetrain performance.

• 2.165" Hollow Stem Performance Intake Valves – High-performance stainless steel intake valves designed with hollow stems to reduce valvetrain weight and support improved RPM stability in LS engine builds.
• Fits LS3 Rectangle Port Cylinder Heads – Compatible with LS3, L99, LSA, L76, L77, L92, LY6, L94, L9H, and L96 engines using rectangle port cylinder heads such as casting numbers 821, 823, and 5364.
• Lightweight Hollow Stem Design – Reduces reciprocating valvetrain mass compared to solid valves, helping support improved valve control and smoother high RPM operation.
• Stainless Steel Construction for Durability – Built from high-quality stainless steel to withstand heat and combustion pressure in performance and street applications.
• Ideal for Performance Builds & Cylinder Head Upgrades – Perfect for cylinder head rebuilds, camshaft upgrades, and high-performance LS engine builds requiring improved airflow and valvetrain efficiency.