Manley Performance Valves 11317-8 Item Image
Manley Performance

Manley Performance Valves, Exhaust, Stainless Steel, 1.940 In. Diameter, .308 In. Stem

SKU: 0Q3MY | MPN:  11317-8
Usually Ships in 10-14 Days
Sale price$261.88 USD

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):0.308 in.
  • Valve Stem Diameter (mm):7.82mm
  • Overall Valve Length (in):4.865 in.
  • Overall Valve Length (mm):123.571mm
  • Undercut Stem:No
  • Swirl-Polished:Yes
  • Valve Tip Length (in):0.200 in.
  • Valve Tip Length (mm):5.080mm
  • Valve Material:XH-426 stainless steel
  • Lock Groove Quantity:1-groove
  • Lock Groove Style:Conventional
  • Approximate Weight (g):107
  • Valve Head Style:18 degree dish
  • Valve Seat Width (in):0.100 in.
  • Quantity:Sold as a set of 8.

You may also like