Product Description
Michigan Motorsports 1.890" Stainless High Performance LS Intake Valves
Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862
Fits Engine Codes: LM7 L59 LR4 LM4
Choose Single or Set of 8 Intake Valves
Michigan Motorsports' stainless valves are a great upgrade for your factory LS cylinder heads. Made from high strength 21-4N Stainless Alloy, these one-piece forgings feature hard chrome plated stems and hardened tips for durability. Undercut stems and swirl polishing improve flow over the OEM GM valves and standard aftermarket replacements. These valves are designed to be a direct drop-in replacement for the factory 1.89" intake valves on the applications listed above.