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Manley Race Series Stainless Steel Valves
Valve, Intake, Stainless Steel, 46.8mm Diameter, .275 in. Stem, 4.630 in. Length, Ford, Each
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Estimated Ship Date: Oct 27, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
11638-1
Part Type:
Product Line:
Summit Racing Part Number:
MAN-11638-1
UPC:
807298015972
Valve Position:
Intake
Intake Valve Head Diameter (in.):
1.843 in.
Intake Valve Head Diameter (mm):
46.830 mm
Intake Valve Stem Diameter (in.):
0.275 in.
Intake Valve Stem Diameter (mm):
6.99mm
Intake Overall Valve Length (in.):
4.630 in.
Intake Overall Valve Length (mm):
117.602mm
Undercut Stem:
Yes
Swirl-Polished:
Yes
Valve Tip Length (in.):
0.470 in.
Valve Tip Length (mm):
11.938mm
Valve Material:
NK-842 stainless steel
Lock Groove Quantity:
3-groove
Lock Groove Style:
Conventional
Approximate Weight (g):
82
Valve Head Style:
5 degree dish
Valve Seat Width (in.):
0.080 in.
Quantity:
Sold individually.
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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