Manley Performance LS-3/L-99 (L-92 Head) Small Block Race Master Exhaust Valves (Set of 8)

Description

Upgrade your engine’s performance with the Manley Performance LS-3/L-99 (L-92 Head) Small Block Race Master Exhaust Valves. Designed specifically for high-demand racing applications, these valves are ideal for engines operating under 8000 RPM, including bracket, drag, and oval track racing. Crafted from high-quality stainless steel, they offer exceptional durability and resistance to wear, ensuring long-lasting performance even under intense conditions. The chrome stems and hard tips further enhance longevity, providing reliable operation over extended use. Fully machined combustion faces and swirl-polished under-head areas optimize airflow and combustion efficiency, contributing to increased horsepower and improved throttle response. Available in various shapes, including the Race Master (straight stem) and Race Flo, these valves can be tailored to your specific engine setup for optimal results. They are especially recommended for alcohol engines, where robust and reliable exhaust valves are crucial for peak performance. Each set includes eight valves, providing a complete overhaul for your engine’s exhaust system. Properly engineered and built to meet the demanding standards of racing engines, these valves are a trusted choice for racers seeking durability, efficiency, and enhanced power output. Whether you’re upgrading a stock engine or building a custom race motor, the Manley Race Series valves are engineered for high performance and reliable operation in competitive environments.

Features:

• Stainless steel construction provides durability and wear resistance

• Chrome stems and hard tips enhance longevity and reliability

• Swirl polished under head areas optimize airflow and combustion

• Fully machined combustion faces improve efficiency

• Available in Race Master (straight stem) and Race Flo shapes for custom fit

• Recommended for alcohol engines to ensure consistent performance

Fitment:
Cadillac Escalade Base 2007
Cadillac Escalade Base 2008
Cadillac Escalade ESV Base 2007
Cadillac Escalade ESV Base 2008
Cadillac Escalade ESV Platinum 2008
Cadillac Escalade EXT Base 2007
Cadillac Escalade EXT Base 2008
GMC Yukon Denali 2007
GMC Yukon Denali 2008
GMC Yukon XL 1500 Denali 2007
GMC Yukon XL 1500 Denali 2008
Hummer H2 Base 2008