Manley Performance Valve, Exhaust, Stainless Steel, 1.900 In. Diameter, .371 In. Stem

Manley Race series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel (intakes are NK-842; exhausts are XH-426) with chrome stems and hardened valve tips. In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined.

• Valve Head Diameter (in):1.900 in.
• Valve Head Diameter (mm):48.260mm
• Valve Stem Diameter (in):0.371 in.
• Valve Stem Diameter (mm):9.42mm
• Overall Valve Length (in):5.560 in.
• Overall Valve Length (mm):141.224mm
• Undercut Stem:Yes
• Swirl-Polished:Yes
• Valve Tip Length (in):0.350 in.
• Valve Tip Length (mm):8.890mm
• Valve Material:XH-426 stainless steel
• Approximate Weight (g):122
• Valve Head Style:9 degree dish
• Valve Seat Width (in):0.100 in.
• Quantity:Sold individually.