COMP Cams 6073-8 Stainless Exhaust Valve Set LS3 1.590" Head 4.890" Length

Featuring a 1.590" head diameter and 4.890" overall length with an 8mm stem diameter, these valves are built to handle the demands of high-performance street and competition LS3 engines.

Key Features:

• Premium Stainless Steel Construction: Manufactured from heavy-duty stainless steel for superior strength and durability over factory LS valves
• Hardened Valve Tip: The hardened tip eliminates the need for a lash cap, simplifying installation
• Back Cut Fillet: Increases port flow for improved airflow, resulting in gains in horsepower and torque
• Factory-Fit Design: Drops directly into factory GM LS3/L92 heads and RHS LS3 cylinder heads with no modifications required

These COMP Cams Sportsman-series stainless exhaust valves are an ideal upgrade for builders looking to improve valvetrain durability and exhaust flow efficiency in LS3-based performance builds. Compatible with GM LS3/L92 and RHS LS3 cylinder heads.