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Manley Race Series Gen II Custom Valves
Valve, Intake, Stainless Steel, 1.890 in. Diameter, .275 in. Stem, 5.430 in. Length, Each
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Estimated Ship Date: Dec 21, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
11250-1
Part Type:
Product Line:
Summit Racing Part Number:
MAN-11250-1
Item Number:
1141560
UPC:
807298043395
Valve Position:
Intake
Intake Valve Head Diameter (in.):
1.890 in.
Intake Valve Head Diameter (mm):
48.006 mm
Intake Valve Stem Diameter (in.):
0.275 in.
Intake Valve Stem Diameter (mm):
6.99mm
Intake Overall Valve Length (in.):
5.430 in.
Intake Overall Valve Length (mm):
138.000mm
Undercut Stem:
No
Swirl-Polished:
Yes
Valve Material:
NK-842 stainless steel
Valve Head Style:
4 degree dish
Valve Seat Width (in.):
0.080 in.
Quantity:
Sold individually.
Manley Race Series Gen II Custom Valves
Do you have a boosted, high-heat, high-horsepower engine? Manley offers custom race valves for your high performance engine. These Race Series Gen II custom valves are manufactured from XH-426 (exhaust) and NK-842 (intake) materials with hard tips and hardened grooves. They are tailored to length, groove position, head diameter, margin, and other specifications that you request when ordering. So, whether you're building an engine or are a serious racer, Manley is committed to seeing that you're there at the finish.
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Some parts are not legal for use in California or other states with similar laws / regulations
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