Manley Performance Valve, Exhaust, Stainless Steel, 1.600 In. Diameter, .314 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):1.600 in.
• Valve Head Diameter (mm):40.640mm
• Valve Stem Diameter (in):0.314 in.
• Valve Stem Diameter (mm):7.97mm
• Overall Valve Length (in):4.923 in.
• Overall Valve Length (mm):125.044mm
• Undercut Stem:Yes
• Swirl-Polished:Yes
• Valve Tip Length (in):0.175 in.
• Valve Tip Length (mm):4.445mm
• Valve Material:XH-426 stainless steel
• Lock Groove Quantity:1-groove
• Lock Groove Style:Conventional
• Approximate Weight (g):91
• Valve Head Style:18 degree dish
• Valve Seat Width (in):0.115 in.
• Quantity:Sold individually.