Manley 11301-8 Race Series Stainless Steel Intake Valve 2.000" Head 11/32" Stem

The Manley 11301-8 is a high-performance intake valve engineered for bracket racing, oval track, and high-performance street applications. Constructed from premium NK-842 stainless steel, this race series valve features a chrome-plated stem and hardened valve tip for exceptional durability and wear resistance.

Key Specifications:

• Valve Type: Intake
• Head Diameter: 2.000 inches
• Stem Diameter: 0.3415 inches (11/32")
• Overall Length: 4.900 inches
• Tip Length: 0.250 inches
• Installed Height: Stock
• Margin: 0.050 inches
• Seat Width: 0.080 inches
• Weight: 109 grams (0.24 lbs)

Performance Features:

• Pro Flo underhead design with 12-degree angle and 3/8" radius for improved flow characteristics
• Undercut stem design maximizes airflow and reduces turbulence
• 7-degree dish on top of head for optimized combustion chamber geometry
• Swirl polished finish for reduced friction and enhanced flow
• Fully machined to precise tolerances for consistent performance

This valve delivers reliable performance in demanding racing and street applications where valve train durability is critical. The combination of premium materials, advanced machining, and flow-optimized design makes the Manley 11301-8 an excellent upgrade for engines requiring 2.000" intake valves. Always measure existing valve head and stem diameter prior to ordering to ensure proper fitment.