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Manley Race Series Stainless Steel Valves
Valves, Race Series, Intake, NK-842 Stainless Steel, 4.955 in. Overall Length, Chrysler, Dodge, 5.7L, Set of 8
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Estimated Ship Date: Jul 27, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
11666B-1
Part Type:
Product Line:
Summit Racing Part Number:
MAN-11666B-1
UPC:
807298004921
Valve Position:
Intake
Intake Valve Head Diameter (in.):
2.020 in.
Intake Valve Head Diameter (mm):
51.300 mm
Intake Valve Stem Diameter (in.):
0.312 in.
Intake Valve Stem Diameter (mm):
7.90mm
Intake Overall Valve Length (in.):
4.955 in.
Intake Overall Valve Length (mm):
126.000mm
Undercut Stem:
Yes
Swirl-Polished:
Yes
Valve Tip Length (in.):
0.120 in.
Valve Tip Length (mm):
3.050mm
Valve Material:
NK-842 stainless steel
Lock Groove Quantity:
1-groove beadlock-style
Lock Groove Style:
Beadlock
Approximate Weight (g):
104
Valve Head Style:
5 degree dish
Valve Seat Width (in.):
0.085 in.
Quantity:
Sold individually.
Notes:
Must use valve lock part number 13093-16.
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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