MANLEY 11174-12 Intake Valve Kit Race Series for NISSAN Patrol TB48DE Engine (Y61)

MANLEY 11174-12 Race Series Intake Valve Kit for Nissan Patrol TB48DE Engine (Y61)

The MANLEY 11174-12 Intake Valve Kit from the Race Series is engineered for high-performance applications in the Nissan Patrol TB48DE (Y61) engine. Designed to meet the demanding requirements of bracket, drag, and oval track racing under 8000 RPM, these valves feature NK-842 stainless steel construction for superior strength and durability. Chrome stems, hardened tips, swirl-polished underhead areas, and fully machined combustion faces optimize airflow and wear resistance, making them ideal for alcohol-fueled engines and extreme racing conditions.

• Manufactured from NK-842 stainless steel for enhanced intake valve durability
• Chrome-plated stems and hardened tips for increased wear resistance
• Swirl-polished underhead and fully machined combustion surfaces
• Available in Race Master (straight stem) and Race Flo configurations
• Recommended for alcohol-fueled engines in competitive motorsport

Specifications:

• Product Market: Sport Compact
• Head Diameter: 40.00 mm
• Stem Diameter: 0.274 in / 6.96 mm
• Overall Length: 100.21 mm
• Tip Length: 3.56 mm
• Margin Width: 0.045 in
• Seat Width: 0.100 in
• Top of Head: Flat Face
• Underhead Angle (Pro Flo): 12.00°
• Underhead Radius: 3/8 in
• Valve Series: Race Series
• Valve Type: Intake
• Product Type: Engine Intake Valve Kit
• Valve Quantity: 12
• Engine Detail: DOHC 24 Valve (Nissan Patrol TB48DE)