Manley Performance Valves, Intake, Stainless Steel, 1.940 In. Diameter, .3415 In.

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):1.940 in.
• Valve Head Diameter (mm):49.276mm
• Valve Stem Diameter (in):0.342 in.
• Valve Stem Diameter (mm):8.67mm
• Overall Valve Length (in):4.951 in.
• Overall Valve Length (mm):125.755mm
• Undercut Stem:No
• Swirl-Polished:Yes
• Valve Tip Length (in):0.290 in.
• Valve Tip Length (mm):7.366mm
• Valve Material:NK-842 stainless steel
• Lock Groove Quantity:1-groove
• Lock Groove Style:Conventional
• Approximate Weight (g):109
• Valve Head Style:5 degree dish
• Valve Seat Width (in):0.080 in.
• Quantity:Sold as a set of 8.