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Manley Race Series Stainless Steel Valves
Valves, Intake, Stainless Steel, 2.055 in. Diameter, .313 in. Stem, 4.874 in. Length, Chevy, Each
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Estimated Ship Date: Apr 27, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
11390H-1
Part Type:
Product Line:
Summit Racing Part Number:
MAN-11390H-1
UPC:
807298019727
Valve Position:
Intake
Intake Valve Head Diameter (in.):
2.055 in.
Intake Valve Head Diameter (mm):
52.197mm
Intake Valve Stem Diameter (in.):
0.313 in.
Intake Valve Stem Diameter (mm):
7.95mm
Intake Overall Valve Length (in.):
4.874 in.
Intake Overall Valve Length (mm):
123.800mm
Undercut Stem:
Yes
Swirl-Polished:
Yes
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):
94
Valve Head Style:
7 degree dish
Valve Seat Width (in.):
0.095 in.
Quantity:
Sold individually.
Notes:
Hollow valve stem.
Manley Race Series Stainless Steel Valves
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.
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