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): 2.000 in.
Valve Head Diameter (mm): 50.800mm
Undercut Stem: Yes
Overall Valve Length (in): 4.874 in.
Overall Valve Length (mm): 123.800mm
Valve Stem Diameter (in): 0.313 in.
Valve Stem Diameter (mm): 7.950mm
Valve Tip Length (in): 0.175 in.
Valve Tip Length (mm): 4.445mm
Valve Material: NK-842 stainless steel
Lock Groove Quantity: 1-groove
Lock Groove Style: Conventional
Approximate Weight (g): 103
Valve Head Style: 7 degree dish
Valve Seat Width (in): 0.095 in.
Quantity: Sold as a set of 8.